saerskilt.dk

📜 Historical scan 2026-08-12 23:22:38 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

saerskilt.dk is a .dk domain served by 2 nameservers (chuck.ns.cloudflare.com, wally.ns.cloudflare.com). It was registered on 11 December 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.96.102 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, publishes a 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 39ms

Nameserver	IP addresses	PTR	ASN / ISP
chuck.ns.cloudflare.com	108.162.193.86 172.64.33.86 173.245.59.86 2606:4700:58::adf5:3b56 2803:f800:50::6ca2:c156 2a06:98c1:50::ac40:2156	chuck.ns.cloudflare.com chuck.ns.cloudflare.com chuck.ns.cloudflare.com chuck.ns.cloudflare.com chuck.ns.cloudflare.com chuck.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
wally.ns.cloudflare.com	108.162.192.239 172.64.32.239 173.245.58.239 2606:4700:50::adf5:3aef 2803:f800:50::6ca2:c0ef 2a06:98c1:50::ac40:20ef	wally.ns.cloudflare.com wally.ns.cloudflare.com wally.ns.cloudflare.com wally.ns.cloudflare.com wally.ns.cloudflare.com wally.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 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.96.102	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.176.149	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

5 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	173.194.222.26 2a00:1450:4010:c0e::1a 2a00:1450:4010:c0e::1a	lo-in-f26.1e100.net lu-in-f26.1e100.net lu-in-x1a.1e100.net	AS15169 Google LLC 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	yukulwh-in-f27.1e100.net mad01s14-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	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	alt4.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1a	tp-in-f27.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.176.149
🔶 Autoconfig	104.21.96.102

🔷 AAAA Records (IPv6)#

2 records 48ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:6066	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:b095	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 61ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.96.102,172.67.176.149 ech=AEX+DQBBLQAgACAWOFKErUTm/ns1q0sVTHIj36NLRCOASYl2YuqRQSZ6bQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:6066,2606:4700:3036::ac43:b095

📝 TXT Records#

5 records 195ms

TXT Record
google-site-verification=HUwBmvhpNcLqc1Ow7uLMcYEwxmh2O422hmvgtYL4Ke0
google-site-verification=rK0rrga9XPHEswvjxAD5woQwCKh7kEByjQe0x3vcMkw
google-site-verification=s4EaMFV7rKQdJN-AVvkkeBS61tFTBCRrVHqnXweEKAs
Sendinblue-code:ec40b5810b965e4428b44034c39d2849
v=spf1 include:spf.sendinblue.com include:servers.mcsv.net mx ~all

✉️ SPF#

Policy	Record (saerskilt.dk)
~all (soft fail)	v=spf1 include:spf.sendinblue.com include:servers.mcsv.net mx ~all

📨 DMARC#

Policy	Record (_dmarc.saerskilt.dk)
p=none (monitor only)	v=DMARC1; p=none; sp=none; rua=mailto:dmarc@mailinblue.com!10m; ruf=mailto:dmarc@mailinblue.com!10m; rf=afrf; pct=100; ri=86400

📬 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 2026-10-11 18:13:24

www	104.21.96.102 172.67.176.149 2606:4700:3035::6815:6066 2606:4700:3036::ac43:b095 (AS13335) (address records, no CNAME)
www vs bare domain	Same network saerskilt.dk: 104.21.96.102 172.67.176.149 2606:4700:3035::6815:6066 2606:4700:3036::ac43:b095 (AS13335) www.saerskilt.dk: 104.21.96.102 172.67.176.149 2606:4700:3035::6815:6066 2606:4700:3036::ac43:b095 (AS13335)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

2 found

Selector	CNAME	Key
google	—	RSA · ~2048 bit
mail	—	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

88ms

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	2412053895
Primary NS (MNAME)	chuck.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-11 18:43:22

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-12-11
Expires	2026-12-31 (70d)

🔗 Same registrant#

7 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
danskprint.dk	Punktum dk A/S (direct)
e-skilte.dk	Punktum dk A/S (direct)
heyai.dk	INTERNET 123 ApS
justasign.dk	Punktum dk A/S (direct)
klisterminister.dk	Punktum dk A/S (direct)
klisterministeren.dk	Punktum dk A/S (direct)
signhero.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

39ms

46ms

39ms

AAAA

48ms

TXT

195ms

CAA

36ms

HTTPS

61ms

TLSA

114ms

SOA

0ms

MTA-STS

60ms

DNSSEC

88ms

SRV

74ms

Total

1592ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 18:13:24	2134ms	2 NS 2 A 5 MX	🔓 Insecure
2026-10-03 10:31:01	798ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-30 10:17:49	2584ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-27 09:37:43	848ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-26 09:33:35	1042ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-25 09:30:43	1010ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-20 04:54:13	1062ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-13 04:04:44	898ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-26 07:14:49	810ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-24 05:41:22	6145ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-20 02:36:27	1907ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-12 23:22:38 shown	1592ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-30 02:55:54	1126ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-27 06:53:23	968ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-24 10:56:21	1169ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 03:55:58	709ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-20 20:16:54	3257ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-19 10:41:38	1202ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-18 07:53:41	1028ms	2 NS 2 A 5 MX	🔓 Insecure