23-4-2011.dk

📜 Historical scan 2026-09-06 02:39:53 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

23-4-2011.dk is a .dk domain served by 2 nameservers (donald.ns.cloudflare.com, zoe.ns.cloudflare.com). It was registered on 11 January 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.13.30 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.23-4-2011.dk. 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 29ms

Nameserver	IP addresses	PTR	ASN / ISP
donald.ns.cloudflare.com	108.162.193.158 172.64.33.158 173.245.59.158 2606:4700:58::adf5:3b9e 2803:f800:50::6ca2:c19e 2a06:98c1:50::ac40:219e	donald.ns.cloudflare.com donald.ns.cloudflare.com donald.ns.cloudflare.com donald.ns.cloudflare.com donald.ns.cloudflare.com donald.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
zoe.ns.cloudflare.com	108.162.192.149 172.64.32.149 173.245.58.149 2606:4700:50::adf5:3a95 2803:f800:50::6ca2:c095 2a06:98c1:50::ac40:2095	zoe.ns.cloudflare.com zoe.ns.cloudflare.com zoe.ns.cloudflare.com zoe.ns.cloudflare.com zoe.ns.cloudflare.com zoe.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.13.30	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.132.123	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.23-4-2011.dk	104.21.13.30 172.67.132.123 2606:4700:3035::6815:d1e 2606:4700:3037::ac43:847b	— — — —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.13.30
🔶 Autoconfig	172.67.132.123

🔷 AAAA Records (IPv6)#

2 records 45ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:d1e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:847b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 36ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.13.30,172.67.132.123 ech=AEX+DQBB0AAgACCaQ0db5rCS3rXlfobzS94hNT17798oPyBnjNUKv79sMAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:d1e,2606:4700:3037::ac43:847b

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-14 10:08:26

www	104.21.13.30 172.67.132.123 2606:4700:3035::6815:d1e 2606:4700:3037::ac43:847b (AS13335) (address records, no CNAME)
www vs bare domain	Same network 23-4-2011.dk: 104.21.13.30 172.67.132.123 2606:4700:3035::6815:d1e 2606:4700:3037::ac43:847b (AS13335) www.23-4-2011.dk: 104.21.13.30 172.67.132.123 2606:4700:3035::6815:d1e 2606:4700:3037::ac43:847b (AS13335)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

78ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2412271557
Primary NS (MNAME)	donald.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-14 10:22:57

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2011-01-11
Expires	2027-01-31 (101d)

🔗 Same registrant#

14 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
cleanbiz.dk	Punktum dk A/S (direct)
dyrehavegaardsvej.dk	Punktum dk A/S (direct)
gitbiz.dk	Punktum dk A/S (direct)
ikarus-danmark.dk	Punktum dk A/S (direct)
jagi.dk	Punktum dk A/S (direct)
lockbiz.dk	Punktum dk A/S (direct)
polarproductions.dk	Punktum dk A/S (direct)
prawnidentity.dk	Punktum dk A/S (direct)
rsen.dk	Punktum dk A/S (direct)
s-b.dk	Punktum dk A/S (direct)
skviz.dk	Punktum dk A/S (direct)
skvizbiz.dk	Punktum dk A/S (direct)
timebiz.dk	Punktum dk A/S (direct)
vvsbiz.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

29ms

38ms

36ms

AAAA

45ms

TXT

198ms

CAA

58ms

HTTPS

36ms

TLSA

83ms

SOA

0ms

MTA-STS

63ms

DNSSEC

78ms

SRV

73ms

Total

728ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 10:08:26	2420ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-13 09:37:15	5220ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-27 21:44:23	1172ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-25 10:47:59	1067ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-06 02:39:53 shown	728ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-15 22:10:31	6211ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-27 11:55:36	879ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-25 03:21:54	2404ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 12:48:39	733ms	2 NS 2 A 1 MX	🔓 Insecure