alvihasan.com — DNS & WHOIS Analysis

● 📋 Domain Registration

PASS

Registrar	PDR Ltd. d/b/a PublicDomainRegistry.com
Registrar ID	303
Registry	Verisign
Registry ID	2199343651_DOMAIN_COM-VRSN
Created	Dec 12, 2017
Updated	Jan 27, 2026
Expires	Dec 12, 2026 (124 days left)
DNSSEC	✗ Unsigned
Status	client transfer prohibited
RDAP Nameservers	ns1.vercel-dns.com ns2.vercel-dns.com

● 🌐 DNS Records

PASS

SOA Records (1)

Name	Value	TTL
alvihasan.com	ns1.vercel-dns.com hostmaster.nsone.net 1769478048 43200 7200 1209600 600	3600

NS Records (2)

Name	Value	TTL
alvihasan.com	ns1.vercel-dns.com	86400
alvihasan.com	ns2.vercel-dns.com	86400

A Records (2)

Name	Value	TTL
alvihasan.com	216.198.79.1	1800
alvihasan.com	64.29.17.1	1800

TXT Records (1)

Name	Value	TTL
alvihasan.com	v=spf1 include:amazonses.com ~all	60

CAA Records (3)

Name	Value	TTL
alvihasan.com	0 issue "letsencrypt.org"	60
alvihasan.com	0 issue "pki.goog"	60
alvihasan.com	0 issue "sectigo.com"	60

● 🔗 Parent Nameservers

PASS

Nameserver	IPv4	IPv6	Glue
ns2.vercel-dns.com	198.51.45.13	2a00:edc0:6259:7:13::2	Yes
ns1.vercel-dns.com	198.51.44.13	2620:4d:4000:6259:7:13:0:1	Yes

✓	Nameservers Listed at Parent	The parent TLD nameserver has 2 nameserver(s) listed for alvihasan.com. ns1.vercel-dns.com ns2.vercel-dns.com
✓	Minimum Nameserver Count	2 nameservers found. Good redundancy.
✓	Glue Record: ns2.vercel-dns.com	Glue record found for ns2.vercel-dns.com: 198.51.45.13, 2a00:edc0:6259:7:13::2
✓	Public IP: ns2.vercel-dns.com	Nameserver ns2.vercel-dns.com has a public IP address.
✓	Glue Record: ns1.vercel-dns.com	Glue record found for ns1.vercel-dns.com: 198.51.44.13, 2620:4d:4000:6259:7:13:0:1
✓	Public IP: ns1.vercel-dns.com	Nameserver ns1.vercel-dns.com has a public IP address.
✓	Parent/Auth NS Consistency	The nameservers listed at the parent match those returned by the authoritative nameservers.

● 🖥️ Authoritative Nameservers

PASS

Nameserver	UDP	TCP	Auth	Recursion	IPv6	Latency
ns1.vercel-dns.com	✓	✓	✓	Closed	✓	11ms
ns2.vercel-dns.com	✓	✗ Down	✓	Closed	✓	10ms

✓	Authoritative Nameservers Found	Found 2 authoritative nameserver(s): ns1.vercel-dns.com, ns2.vercel-dns.com
✓	All Nameservers Respond	All authoritative nameservers are responding to DNS queries.
✓	UDP DNS (Port 53)	At least one nameserver is responding to UDP DNS queries on port 53.
✓	TCP DNS (Port 53)	TCP DNS queries are supported. Required for large responses and DNSSEC.
✓	Authoritative Response	At least one nameserver returns an authoritative (AA) response for the zone.
✓	Open Recursion	Nameservers do not appear to answer recursive queries from outside. Good.
✓	Public IP Addresses	All nameservers have publicly routable IP addresses.
✓	IPv6 Support	At least one nameserver has an IPv6 (AAAA) address.
✓	NS Record Consistency	All authoritative nameservers return identical NS records.
✓	Multiple Network Diversity	Nameservers appear to be on different subnets/networks. Good resilience.

● 📄 SOA Record

INFO

Primary NS (MNAME)	ns1.vercel-dns.com
Email (RNAME)	hostmaster.nsone.net
Serial	1769478048
Refresh	43200 (12 hours)
Retry	7200 (2 hours)
Expire	1209600 (14 days)
Minimum TTL	600 (10 min)

✓	SOA Record Exists	SOA record found for alvihasan.com.
✓	SOA MNAME	SOA MNAME (ns1.vercel-dns.com) is listed as an authoritative nameserver.
✓	SOA RNAME	SOA contact email: hostmaster@nsone.net
ℹ	SOA Serial Format	SOA serial is 1769478048. The recommended format is YYYYMMDDNN (e.g., 2024010101).
✓	SOA Serial Consistency	All authoritative nameservers return the same SOA serial number.
✓	SOA Refresh	SOA Refresh is 43200 seconds (12h). Reasonable value.
✓	SOA Retry	SOA Retry is 7200 seconds.
✓	SOA Expire	SOA Expire is 1209600 seconds (14 days). Reasonable value.
✓	SOA Minimum TTL	SOA Minimum TTL (negative caching) is 600 seconds.

● 📧 Mail Servers (MX)

INFO

No MX records found. This domain cannot receive email.

ℹ

MX Records

No MX records found for alvihasan.com. This domain cannot receive email.

● 🌍 WWW / Web

INFO

Target	Type	IPs
www.alvihasan.com	A	64.29.17.65, 216.198.79.65

✓	WWW Record	www.alvihasan.com resolves to: 64.29.17.65, 216.198.79.65
ℹ	WWW vs Apex IP	www.alvihasan.com and alvihasan.com resolve to different IP addresses. This is normal if they are intentionally served differently.

● 🔒 DNSSEC

INFO

Enabled

No

Chain of Trust

Level	DS	DNSKEY	RRSIG	Status
.	—	✓	✓	PASS
com	✓	✓	✓	PASS
alvihasan.com	—	—	—	INFO

ℹ

DNSSEC Status

DNSSEC is not enabled for alvihasan.com. No DS or DNSKEY records found.

● 🛡️ Email Security

WARNING

SPF (Sender Policy Framework)

Record	v=spf1 include:amazonses.com ~all
All Mechanism	~all
DNS Lookups	1 / 10 max

DMARC (Domain-based Message Authentication)

No DMARC record found. Consider adding a DMARC policy to protect against email spoofing.

CAA (Certificate Authority Authorization)

Flag	Tag	Value
0	issue	letsencrypt.org
0	issue	pki.goog
0	issue	sectigo.com

✓	SPF Record	SPF record found. v=spf1 include:amazonses.com ~all
ℹ	SPF All Mechanism	SPF record uses '~all' (softfail). Non-listed senders will be marked but not rejected. Consider '-all' for strict enforcement.
✓	SPF DNS Lookup Count	SPF record uses approximately 1 DNS lookups (limit is 10).
⚠	DMARC Record	No DMARC record found at _dmarc.[domain]. DMARC helps prevent email spoofing and phishing.
✓	CAA Records	CAA records found (3). Certificate issuance is restricted.
ℹ	CAA issuewild Tag	No 'issuewild' CAA tag. The 'issue' policy applies to wildcard certificates too, unless overridden.
ℹ	CAA iodef Tag	No 'iodef' CAA tag. Consider adding an iodef tag to receive reports of unauthorized certificate requests.

● 📡 DNS Propagation

PASS

Status	Resolver	Location	Result	Latency
✓	Google Public DNS 2 (8.8.4.4)	US (Google)	64.29.17.1, 64.29.17.65	26ms
✓	Quad9 (9.9.9.9)	US (Quad9)	216.198.79.65, 64.29.17.1	30ms
✓	Cloudflare (1.1.1.1)	US (Cloudflare)	216.198.79.65, 64.29.17.1	47ms
✓	Cloudflare 2 (1.0.0.1)	US (Cloudflare)	216.198.79.1, 64.29.17.1	50ms
✓	Comodo Secure (8.26.56.26)	US (Comodo)	216.198.79.1, 64.29.17.1	50ms
✓	OpenDNS 2 (208.67.220.220)	US (OpenDNS)	64.29.17.65, 64.29.17.1	20ms
✓	OpenDNS (208.67.222.222)	US (OpenDNS)	64.29.17.65, 216.198.79.65	37ms
✓	Verisign (64.6.64.6)	US (Verisign)	64.29.17.1, 64.29.17.65	26ms
✓	Google Public DNS (8.8.8.8)	US (Google)	64.29.17.65, 64.29.17.1	26ms
✓	Yandex.DNS (77.88.8.8)	RU (Yandex)	216.198.79.1, 64.29.17.1	340ms

alvihasan.com — DNS Report

● 📋 Domain Registration

● 🌐 DNS Records

SOA Records (1)

NS Records (2)

A Records (2)

TXT Records (1)

CAA Records (3)

● 🔗 Parent Nameservers

● 🖥️ Authoritative Nameservers

● 📄 SOA Record

● 📧 Mail Servers (MX)

● 🌍 WWW / Web

● 🔒 DNSSEC

Chain of Trust

● 🛡️ Email Security

SPF (Sender Policy Framework)

DMARC (Domain-based Message Authentication)

CAA (Certificate Authority Authorization)

● 📡 DNS Propagation