alligator.dk

📜 Historical scan 2026-06-16 13:23:35 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

alligator.dk is a .dk domain served by 2 nameservers (fay.ns.cloudflare.com, newt.ns.cloudflare.com). It was registered on 16 November 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.80.150 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.improvmx.com, mx2.improvmx.com. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 33ms

Nameserver	IP addresses	PTR	ASN / ISP
fay.ns.cloudflare.com	—	—	—
newt.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.80.150	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.186.57	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx1.improvmx.com	13.37.195.136 15.236.236.160 35.181.18.45	ec2-13-37-195-136.eu-west-3.compute.amazonaws.com ec2-15-236-236-160.eu-west-3.compute.amazonaws.com ec2-35-181-18-45.eu-west-3.compute.amazonaws.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
20	—	mx2.improvmx.com	13.36.107.63 13.36.222.39 15.236.61.92	ec2-13-36-107-63.eu-west-3.compute.amazonaws.com ec2-13-36-222-39.eu-west-3.compute.amazonaws.com ec2-15-236-61-92.eu-west-3.compute.amazonaws.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🔷 AAAA Records (IPv6)#

2 records 33ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:ba39	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::6815:5096	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 33ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.80.150,172.67.186.57 ech=AEX+DQBBlwAgACA41AMgc1sbai2CoOVhilCbC1JktSaHjQMIOv4l671bLwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:ba39,2606:4700:3033::6815:5096

📝 TXT Records#

1 records 138ms

TXT Record
v=spf1 include:spf.improvmx.com ~all

✉️ SPF#

Policy	Record (alligator.dk)
~all (soft fail)	v=spf1 include:spf.improvmx.com ~all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-10 13:38:07

www	104.21.80.150 172.67.186.57 2606:4700:3032::ac43:ba39 2606:4700:3034::6815:5096 (AS13335) (address records, no CNAME)
www vs bare domain	Same network alligator.dk: 104.21.80.150 172.67.186.57 2606:4700:3032::ac43:ba39 2606:4700:3034::6815:5096 (AS13335) www.alligator.dk: 104.21.80.150 172.67.186.57 2606:4700:3032::ac43:ba39 2606:4700:3034::6815:5096 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

121ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

33ms

Field	Value
Serial	2405297975
Primary NS (MNAME)	fay.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-15 14:23:47

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1998-11-16
Expires	2030-12-31 (1536d)

🔗 Same registrant#

3 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
cline.dk	GIGAHOST ApS
hbal.dk	Punktum dk A/S (direct)
tunnelmand.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

33ms

35ms

AAAA

33ms

TXT

138ms

CAA

37ms

HTTPS

33ms

TLSA

58ms

SOA

33ms

MTA-STS

36ms

DNSSEC

121ms

SRV

0ms

Total

621ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 13:38:07	1460ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-24 03:44:12	769ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-24 21:48:11	2841ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-07 18:52:32	1598ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-25 17:27:31	1576ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-28 10:46:27	1024ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-20 16:24:40	7341ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-16 13:23:35 shown	621ms	2 NS 2 A 2 MX	🔓 Insecure