shrt.dk

📜 Historical scan 2026-09-27 12:17:25 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

shrt.dk is a .dk domain served by 2 nameservers (pola.ns.cloudflare.com, rajeev.ns.cloudflare.com). It was registered on 7 June 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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 34ms

Nameserver	IP addresses	PTR	ASN / ISP
pola.ns.cloudflare.com	108.162.192.214 172.64.32.214 173.245.58.214 2606:4700:50::adf5:3ad6 2803:f800:50::6ca2:c0d6 2a06:98c1:50::ac40:20d6	pola.ns.cloudflare.com pola.ns.cloudflare.com pola.ns.cloudflare.com pola.ns.cloudflare.com pola.ns.cloudflare.com pola.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
rajeev.ns.cloudflare.com	108.162.193.224 172.64.33.224 173.245.59.224 2606:4700:58::adf5:3be0 2803:f800:50::6ca2:c1e0 2a06:98c1:50::ac40:21e0	rajeev.ns.cloudflare.com rajeev.ns.cloudflare.com rajeev.ns.cloudflare.com rajeev.ns.cloudflare.com rajeev.ns.cloudflare.com rajeev.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

5 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	173.194.220.26 2a00:1450:4010:c1e::1b	lk-in-f26.1e100.net lb-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1b	mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	300s	alt3.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1a	so-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	alt4.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1a	tp-in-f26.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

Policy	Record (_dmarc.shrt.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:a62827076e5143758d391568484a3e7e@dmarc-reports.cloudflare.net

📬 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 2026-10-21 06:40:06

www	Exists, no address
www vs bare domain	Neither resolves shrt.dk: no address www.shrt.dk: no address
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

114ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	2415914817
Primary NS (MNAME)	pola.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 12:20:27

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2021-06-07
Expires	2031-06-30 (1711d)

📋 WHOIS#

⏱️ Lookup Timing#

34ms

39ms

34ms

AAAA

32ms

TXT

169ms

CAA

31ms

HTTPS

39ms

TLSA

49ms

SOA

0ms

MTA-STS

55ms

DNSSEC

114ms

SRV

71ms

Total

766ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 06:40:06	763ms	2 NS 0 A 5 MX	🔒 Secure
2026-10-09 12:08:28	955ms	2 NS 0 A 5 MX	🔒 Secure
2026-10-01 03:04:42	641ms	2 NS 0 A 5 MX	🔒 Secure
2026-09-27 12:17:25 shown	766ms	2 NS 0 A 5 MX	🔒 Secure
2026-09-24 11:34:09	779ms	2 NS 0 A 5 MX	🔒 Secure
2026-09-23 11:24:33	746ms	2 NS 0 A 5 MX	🔒 Secure
2026-09-20 12:01:22	1602ms	2 NS 0 A 5 MX	🔒 Secure
2026-09-04 20:08:09	4122ms	2 NS 0 A 5 MX	🔒 Secure
2026-08-13 09:18:46	10386ms	2 NS 0 A 5 MX	🔒 Secure
2026-07-26 04:57:11	1898ms	2 NS 0 A 5 MX	🔒 Secure
2026-07-21 11:40:08	2213ms	2 NS 0 A 5 MX	🔒 Secure
2026-07-17 20:00:57	1433ms	2 NS 0 A 5 MX	🔒 Secure
2026-06-29 03:34:45	1013ms	2 NS 0 A 5 MX	🔒 Secure
2026-06-23 12:47:04	1073ms	2 NS 0 A 5 MX	🔒 Secure
2026-06-18 00:06:09	973ms	2 NS 0 A 5 MX	🔒 Secure