sangkurser.dk

Records from scan: 2026-10-25 21:14:44 · 710ms total

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sangkurser.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 17 April 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.47.247.18 is hosted by One.com A/S (AS51468). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is DNSSEC-signed and validates, has no 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#

2 records 37ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	600s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records#

7 records 52ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	43200s	aspmx.l.google.com	2a00:1450:4010:c0d::1b 2a00:1450:4010:c0d::1b 74.125.131.27	lq-in-x1b.1e100.net lq-in-f27.1e100.net lu-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	43200s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	43200s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1a	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	43200s	aspmx2.googlemail.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	aspmx3.googlemail.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	43200s	aspmx4.googlemail.com	172.253.158.26 2404:6800:4003:c26::1b	so-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	aspmx5.googlemail.com	108.177.125.27 2404:6800:4008:c01::1b	tp-in-f27.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	d3ht02ildg823z.cloudfront.net → 65.9.104.101
🔶 Autoconfig	d3ht02ildg823z.cloudfront.net → 65.9.104.208

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

5 records 83ms

Service	Port	Target
_xmpp-server._tcp	5269	xmpp-server3.l.google.com
_xmpp-server._tcp	5269	xmpp-server4.l.google.com
_xmpp-server._tcp	5269	xmpp-server2.l.google.com
_xmpp-server._tcp	5269	xmpp-server.l.google.com
_xmpp-server._tcp	5269	xmpp-server1.l.google.com

📝 TXT Records#

4 records 175ms

TXT Record
google-site-verification=-_amwweV2A0Y5bZN5qLD_EEv6oFEoRKK8xwTBjYA-k4
google-site-verification=l87FR7l0MZb9zREXaoBJ2SnvMXxRoguyess4jYuEPfU
google-site-verification=s12hBbGnOkGk6NHP33J115LNjpGRquj-MT-BScmXo8Y
google-site-verification=z8yDGr0yjmKB_5mfl9ExMWeY2RGBxWARVmKMhLRwPv4

✉️ 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#

checked 2026-10-25 21:14:44

www CNAME	frankbille.github.io (all on github.io) → 185.199.108.153 185.199.109.153 185.199.110.153 185.199.111.153 2606:50c0:8000::153 2606:50c0:8001::153 2606:50c0:8002::153 2606:50c0:8003::153 (AS54113)
www vs bare domain	Different networks sangkurser.dk: 195.47.247.18 (AS51468) www.sangkurser.dk: 185.199.108.153 185.199.109.153 185.199.110.153 185.199.111.153 (AS54113) (all like this)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.sangkurser.dk	d3ht02ildg823z.cloudfront.net

🔗 TLSA / DANE#

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

🔐 DNSSEC#

94ms

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

🏷️ SOA#

28ms

Field	Value
Serial	2026102508
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-21 09:05:51

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2009-04-17
Expires	2027-04-30 (186d)

🔗 Same registrant#

4 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
runawaybride.dk	Punktum dk A/S (direct)
sangcoach.dk	Punktum dk A/S (direct)
sangogtaleteknik.dk	Punktum dk A/S (direct)
signestauner.dk	DNS Platform ApS

📋 WHOIS#

⏱️ Lookup Timing#

37ms

41ms

52ms

AAAA

32ms

TXT

175ms

CAA

31ms

HTTPS

54ms

TLSA

132ms

SOA

28ms

MTA-STS

85ms

DNSSEC

94ms

SRV

83ms

Total

710ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-25 21:14:44 shown	710ms	2 NS 1 A 7 MX	🔒 Secure
2026-10-24 17:06:04	829ms	2 NS 1 A 7 MX	🔒 Secure
2026-10-24 15:23:01	659ms	2 NS 1 A 7 MX	🔒 Secure
2026-10-22 09:39:00	750ms	2 NS 1 A 7 MX	🔒 Secure
2026-10-21 08:18:00	542ms	2 NS 1 A 7 MX	🔒 Secure
2026-10-20 06:15:31	828ms	2 NS 1 A 7 MX	🔒 Secure
2026-10-19 04:38:56	4269ms	2 NS 1 A 7 MX	🔒 Secure
2026-10-18 03:38:27	1050ms	2 NS 1 A 7 MX	🔒 Secure
2026-10-17 02:59:05	954ms	2 NS 1 A 7 MX	🔒 Secure
2026-10-16 02:24:56	1337ms	2 NS 1 A 7 MX	🔒 Secure
2026-10-15 00:23:12	2134ms	2 NS 1 A 7 MX	🔒 Secure
2026-10-09 14:41:59	4567ms	2 NS 1 A 7 MX	🔒 Secure
2026-10-04 06:02:51	754ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-24 04:38:05	3580ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-20 19:51:37	803ms	2 NS 1 A 7 MX	🔒 Secure
2026-08-26 10:27:07	956ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-27 15:08:13	906ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-24 23:48:09	915ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-20 10:18:22	3520ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-20 00:21:16	810ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-18 03:05:00	1041ms	2 NS 1 A 7 MX	🔒 Secure