sangkurser.dk

📜 Historical scan 2026-06-20 00:21:16  ·  ← Latest scan
⬇ 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 46.30.215.127 is hosted by One.com A/S (AS51468) in Denmark. 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   41ms
NameserverIP addressesPTRASN / 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   36ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.215.127 600s webforward.webpod16-cph3.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen

📧 MX Records#

7 records   64ms
PriorityTTLMail ServerIP addressesPTRASN
1 21600s 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 21600s alt1.aspmx.l.google.com 192.178.158.26
2404:6800:4000:1025::1b		 lcdels-in-f26.1e100.net
lcbomp-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 21600s alt2.aspmx.l.google.com 192.178.158.27
2404:6800:4003:c26::1a		 lcdels-in-f27.1e100.net
so-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 21600s aspmx2.googlemail.com 192.178.211.27
2404:6800:4000:1025::1a		 lcbomp-in-f27.1e100.net
lcbomp-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 21600s aspmx3.googlemail.com 172.253.158.26
2404:6800:4000:1025::1b		 so-in-f26.1e100.net
lcbomp-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 21600s aspmx4.googlemail.com 108.177.125.27
2404:6800:4003:c26::1a		 tp-in-f27.1e100.net
so-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 21600s aspmx5.googlemail.com 192.178.230.27
2404:6800:4008:c01::1b		 yunrtab-in-f27.1e100.net
tp-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverd3ht02ildg823z.cloudfront.net → 3.174.20.151
🔶 Autoconfigd3ht02ildg823z.cloudfront.net → 3.174.20.183

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

5 records   114ms
ServicePriorityWeightPortTarget
_xmpp-server._tcp 0 0 5269 xmpp-server3.l.google.com
_xmpp-server._tcp 0 0 5269 xmpp-server4.l.google.com
_xmpp-server._tcp 0 0 5269 xmpp-server.l.google.com
_xmpp-server._tcp 0 0 5269 xmpp-server1.l.google.com
_xmpp-server._tcp 0 0 5269 xmpp-server2.l.google.com

📝 TXT Records#

4 records   261ms
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#

latest probe, not this scan · checked 2026-10-22 09:39:00
www CNAMEfrankbille.github.io (all on github.io)
www vs bare domainDifferent networks (all like this)
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.sangkurser.dk d3ht02ildg823z.cloudfront.net

🔗 TLSA / DANE#

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

🔐 DNSSEC#

57ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

38ms
FieldValue
Serial2026032501
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-21 09:05:51
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2009-04-17
Expires2027-04-30 (188d)

🔗 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).

DomainRegistrar
runawaybride.dkPunktum dk A/S (direct)
sangcoach.dkPunktum dk A/S (direct)
sangogtaleteknik.dkPunktum dk A/S (direct)
signestauner.dkDNS Platform ApS
📋 WHOIS#

⏱️ Lookup Timing#

NS
41ms
A
36ms
MX
64ms
AAAA
76ms
TXT
261ms
CAA
39ms
HTTPS
42ms
TLSA
61ms
SOA
38ms
MTA-STS
55ms
DNSSEC
57ms
SRV
114ms
Total
810ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 shown 810ms 2 NS 1 A 7 MX 🔒 Secure
2026-06-18 03:05:00 1041ms 2 NS 1 A 7 MX 🔒 Secure
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