srkk.dk

Records from scan: 2026-10-03 12:44:00 · 814ms total · last checked 2026-10-18 13:11 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

srkk.dk is a .dk domain served by 3 nameservers (ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com). It was registered on 5 May 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 49.12.115.8 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mx1.simplelogin.co, mx2.simplelogin.co. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 54ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.first-ns.de	213.239.242.238 2a01:4f8:0:a101::a:1	ns1.first-ns.de ns1.first-ns.de	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
robotns2.second-ns.de	213.133.100.103 2a01:4f8:0:1::5ddc:2	robotns2.second-ns.de robotns2.second-ns.de	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
robotns3.second-ns.com	193.47.99.3 2001:67c:192c::add:a3	robotns3.second-ns.com robotns3.second-ns.com	AS12337 noris network AG AS12337 noris network AG

🌍 A Records#

1 records 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
49.12.115.8	3600s	o13.dk	AS24940	Hetzner Online GmbH	49.12.0.0/15	🇩🇪 Germany	Falkenstein

📧 MX Records#

2 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1.simplelogin.co	176.119.200.136 176.119.200.136 185.205.70.136 185.205.70.136	mx1.simplelogin.co mx2.simplelogin.co mx2.simplelogin.co mx1.simplelogin.co	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG
20	3600s	mx2.simplelogin.co	176.119.200.136 176.119.200.136 185.205.70.136 185.205.70.136	mx1.simplelogin.co mx2.simplelogin.co mx2.simplelogin.co mx1.simplelogin.co	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 292ms

TXT Record
sl-verification=umfwwfcayicitgykyxkiybuadibiik
v=spf1 include:simplelogin.co ~all
vrE1gfoQlFVkFycFuNsZG8pTPF5wR76yHoR1A-rAwjQ

✉️ SPF#

Policy	Record (srkk.dk)
~all (soft fail)	v=spf1 include:simplelogin.co ~all

📨 DMARC#

Policy	Record (_dmarc.srkk.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100; adkim=s; aspf=s

📬 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#

checked 2026-10-17 12:24:02

www CNAME	srkk.dk (all on srkk.dk) → 49.12.115.8 (AS24940)
www vs bare domain	Same network srkk.dk: 49.12.115.8 (AS24940) www.srkk.dk: 49.12.115.8 (AS24940)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
default	—	RSA · ~1024 bit below 2048 bit
dkim	dkim._domainkey.simplelogin.co	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: 1/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.srkk.dk	W6ujuZQvwnNNmrOXfYe_hhlT2sKLNCE_F7kcL8lKlwI

🔗 TLSA / DANE#

6 records 190ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.simplelogin.co	DANE-TA · SPKI · SHA-256	8D02536C887482BC34FF54E41D2BA659…
SMTP _25._tcp.mx1.simplelogin.co	DANE-TA · SPKI · SHA-256	E5545E211347241891C554A03934CDE9…
SMTP _25._tcp.mx1.simplelogin.co	DANE-EE · SPKI · SHA-256	6B56DC55058100C47BEF4BB8020D2A24…
SMTP _25._tcp.mx2.simplelogin.co	DANE-EE · SPKI · SHA-256	6B56DC55058100C47BEF4BB8020D2A24…
SMTP _25._tcp.mx2.simplelogin.co	DANE-TA · SPKI · SHA-256	8D02536C887482BC34FF54E41D2BA659…
SMTP _25._tcp.mx2.simplelogin.co	DANE-TA · SPKI · SHA-256	E5545E211347241891C554A03934CDE9…

🔐 DNSSEC#

71ms

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

🏷️ SOA#

53ms

Field	Value
Serial	2026072805
Primary NS (MNAME)	ns1.first-ns.de
Responsible (RNAME)	noreply@srkk.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	10800s

📋 Registration#

WHOIS fetched 2026-10-16 14:56:50

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2015-05-05
Expires	2027-05-31 (224d)

🔗 Same registrant#

6 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
festenforever.dk	Punktum dk A/S (direct)
festenknivholt.dk	Punktum dk A/S (direct)
henrikrødejensen.dk	Punktum dk A/S (direct)
o13.dk	Punktum dk A/S (direct)
phillip-jesson.dk	Punktum dk A/S (direct)
phillipjesson.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

54ms

50ms

40ms

AAAA

49ms

TXT

292ms

CAA

43ms

HTTPS

55ms

TLSA

190ms

SOA

53ms

MTA-STS

85ms

DNSSEC

71ms

SRV

93ms

Total

814ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 12:44:00 shown	814ms	3 NS 1 A 2 MX	🔓 Insecure
2026-10-01 01:32:15	879ms	3 NS 1 A 2 MX	🔓 Insecure
2026-09-23 22:08:20	1232ms	3 NS 1 A 2 MX	🔓 Insecure
2026-09-20 18:20:47	2157ms	3 NS 1 A 2 MX	🔓 Insecure
2026-07-28 21:04:48	10847ms	3 NS 1 A 2 MX	🔓 Insecure
2026-07-04 23:08:05	3416ms	3 NS 1 A 2 MX	🔓 Insecure
2026-07-02 06:22:14	2633ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-24 01:19:12	2292ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 17:12:03	2446ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 05:55:37	1029ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 07:38:10	674ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 10:45:45	377ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 05:21:59	1801ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 11:47:01	1414ms	0 NS 0 A 0 MX	❓ Unknown