tuk.dk

📜 Historical scan 2026-06-22 18:52:46 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tuk.dk is a .dk domain served by 2 nameservers (brady.ns.cloudflare.com, lucy.ns.cloudflare.com). It was registered on 23 December 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 23.227.38.65 is hosted by Cloudflare, Inc. (AS13335) in Canada. 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 248ms

Nameserver	IP addresses	PTR	ASN / ISP
brady.ns.cloudflare.com	108.162.195.215 162.159.44.215 172.64.35.215 2606:4700:58::a29f:2cd7 2803:f800:50::6ca2:c3d7 2a06:98c1:50::ac40:23d7	brady.ns.cloudflare.com brady.ns.cloudflare.com brady.ns.cloudflare.com brady.ns.cloudflare.com brady.ns.cloudflare.com brady.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lucy.ns.cloudflare.com	108.162.192.133 172.64.32.133 173.245.58.133 2606:4700:50::adf5:3a85 2803:f800:50::6ca2:c085 2a06:98c1:50::ac40:2085	lucy.ns.cloudflare.com lucy.ns.cloudflare.com lucy.ns.cloudflare.com lucy.ns.cloudflare.com lucy.ns.cloudflare.com lucy.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 410ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
23.227.38.65	300s	myshopify.com	AS13335	Cloudflare, Inc.	23.227.38.0/23	🇨🇦 Canada	Ottawa

📧 MX Records#

5 records 167ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	142.250.147.26 2a00:1450:4025:c03::1a	rd-in-f26.1e100.net rc-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	142.250.147.26 2a00:1450:4025:c01::1a	rd-in-f26.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	192.178.230.26 2404:6800:400b:c01b::1b	yunrtab-in-f26.1e100.net yunrtab-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

7 records 672ms

TXT Record
apple-domain-verification=4bWvm9xI7IGVlFFM7L-euxmWPlsvbzfvvEIZwy8CDUQ
google-site-verification=Emz8h4OIRodNRUpwviQLy8H8ZdB83lLalJ7FvXOEI4E
google-site-verification=i9cZpeLv98jCS0OoQ_2vXHyCvxjaBe10TaKpGPzM47U
klaviyo-site-verification=Xt8ZzJ
MS=ms50454486
seal-subscriptions-verification=wqv3msrng7mv8hlkk05c
v=spf1 include:spf.protection.outlook.com include:_spf.google.com ~all

✉️ SPF#

Policy	Record (tuk.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.tuk.dk)
p=quarantine	v=DMARC1; p=quarantine; sp=quarantine; pct=100; rua=mailto:dmarc-reports@tuk.dk,mailto:43659efc959e4c1fb5874cd327bfb748@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 2026-10-14 15:45:41

www CNAME	shops.myshopify.com (all on myshopify.com) → 23.227.38.74 2620:127:f00f:e:: (AS13335)
www vs bare domain	Same network tuk.dk: 23.227.38.65 (AS13335) www.tuk.dk: 23.227.38.74 2620:127:f00f:e:: (AS13335)
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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

652ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

189ms

Field	Value
Serial	2407155870
Primary NS (MNAME)	brady.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-07 22:03:32

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1996-12-23
Expires	2026-12-31 (72d)

📋 WHOIS#

⏱️ Lookup Timing#

248ms

410ms

167ms

AAAA

138ms

TXT

672ms

CAA

148ms

HTTPS

227ms

TLSA

469ms

SOA

189ms

MTA-STS

351ms

DNSSEC

652ms

SRV

444ms

Total

3869ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 15:45:41	2918ms	2 NS 1 A 5 MX	🔒 Secure
2026-10-08 02:54:24	1119ms	2 NS 1 A 5 MX	🔒 Secure
2026-10-02 05:58:28	961ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-28 05:18:47	711ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-18 18:01:28	1421ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-11 16:20:12	1930ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-27 20:17:51	791ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-27 04:25:20	779ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-16 13:12:05	1959ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-15 05:14:26	4567ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-22 02:53:31	2453ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-16 06:09:05	10830ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-01 13:45:40	986ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-27 15:20:39	977ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-22 18:52:46 shown	3869ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-22 01:28:34	975ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 04:13:57	740ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-17 13:12:27	3020ms	2 NS 1 A 5 MX	🔒 Secure