gudnet.dk

📜 Historical scan 2026-10-16 22:15:28  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gudnet.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 22 March 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 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   75ms
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#

🌍
No A records found

📧 MX Records#

5 records   93ms
PriorityTTLMail ServerIP addressesPTRASN
5 43200s aspmx.l.google.com 142.251.127.27
2a00:1450:4001:c21::1b		 lcfrai-in-f27.1e100.net
lcfrai-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 43200s alt1.aspmx.l.google.com 142.250.147.27
2a00:1450:4025:c01::1a		 rd-in-f27.1e100.net
rd-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 43200s alt2.aspmx.l.google.com 172.253.152.26
2a00:1450:4010:c22::1b		 yulpptr-in-f26.1e100.net
yulpptr-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
20 43200s aspmx2.googlemail.com 142.250.147.26
2a00:1450:4025:c01::1b		 rd-in-f26.1e100.net
rd-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
20 43200s aspmx3.googlemail.com 172.253.152.26
2a00:1450:4010:c22::1b		 yulpptr-in-f26.1e100.net
yulpptr-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   239ms
TXT Record
uvmid=837002
v=spf1 include:_spf.google.com ~all

✉️ SPF#

PolicyRecord (gudnet.dk)
~all (soft fail) v=spf1 include:_spf.google.com ~all

📨 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 2026-10-18 22:46:52
www46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domainOnly www resolves
gudnet.dk: no address
www.gudnet.dk: 46.30.211.38 (AS51468)
(all like this)
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

208ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

76ms
FieldValue
Serial2026101601
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-17 23:11:44
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2013-03-22
Expires2031-03-31 (1623d)

🔗 Same registrant#

71 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
aabenaalborg.dkPunktum dk A/S (direct)
aalborg-konferencen.dkPunktum dk A/S (direct)
aalborgkonferencen.dkPunktum dk A/S (direct)
aalborgskoler.dkPunktum dk A/S (direct)
aalborgskolevaesen.dkPunktum dk A/S (direct)
appsbox.dkPunktum dk A/S (direct)
bgskolen.dkPunktum dk A/S (direct)
bhbirken.dkPunktum dk A/S (direct)
bmmk.dkONE.COM A/S
byplanvejensskole.dkPunktum dk A/S (direct)
coolgeeks.dkPunktum dk A/S (direct)
daks-kontor.dkPunktum dk A/S (direct)
daks-kursus.dkPunktum dk A/S (direct)
daks-test.dkPunktum dk A/S (direct)
daks.dkPunktum dk A/S (direct)
digitalbuffet.dkPunktum dk A/S (direct)
dinfremtid.dkPunktum dk A/S (direct)
dinfremtidaalborg.dkPunktum dk A/S (direct)
edubox.dkPunktum dk A/S (direct)
elitesportaalborg.dkPunktum dk A/S (direct)
ellidshoej-skole.dkPunktum dk A/S (direct)
elsko.dkPunktum dk A/S (direct)
farstrupskole.dkPunktum dk A/S (direct)
fc-gammelkongevej.dkPunktum dk A/S (direct)
ferslevskole.dkPunktum dk A/S (direct)
filstedvejensskole.dkPunktum dk A/S (direct)
gandrupskole.dkPunktum dk A/S (direct)
gisk.dkPunktum dk A/S (direct)
gllindholm-skole.dkPunktum dk A/S (direct)
goag.dkPunktum dk A/S (direct)
godth.dkPunktum dk A/S (direct)
gorosallegronnere.dkPunktum dk A/S (direct)
grindstedskole.dkPunktum dk A/S (direct)
halsskole.dkPunktum dk A/S (direct)
humlebakkeskolen.dkPunktum dk A/S (direct)
hvang.dkPunktum dk A/S (direct)
højvangskolen.dkPunktum dk A/S (direct)
kollegievejensskole.dkPunktum dk A/S (direct)
kroppenpåtoppen.dkSimply.com A/S
kulturkaravane.dkONE.COM A/S
kunsthalnord.dkPunktum dk A/S (direct)
loevvangskolen.dkPunktum dk A/S (direct)
losk.dkPunktum dk A/S (direct)
mousko.dkPunktum dk A/S (direct)
nibsko.dkPunktum dk A/S (direct)
noerholmskole.dkPunktum dk A/S (direct)
noersk.dkPunktum dk A/S (direct)
noevling-skole.dkPunktum dk A/S (direct)
nruttrup-skole.dkPunktum dk A/S (direct)
oesteruttrupskole.dkPunktum dk A/S (direct)
pitt.dkPunktum dk A/S (direct)
sebberskole.dkPunktum dk A/S (direct)
semisk.dkPunktum dk A/S (direct)
sholms.dkPunktum dk A/S (direct)
startupcafeaalborg.dkPunktum dk A/S (direct)
sulsk.dkPunktum dk A/S (direct)
sulsted-skole.dkPunktum dk A/S (direct)
tofthill.dkPunktum dk A/S (direct)
tofthoejskolen.dkPunktum dk A/S (direct)
tornhoejskolen.dkPunktum dk A/S (direct)
tylsko.dkPunktum dk A/S (direct)
ulsko.dkPunktum dk A/S (direct)
vaarst-fjellerad.dkPunktum dk A/S (direct)
vehask.dkPunktum dk A/S (direct)
vejgaardoestreskole.dkPunktum dk A/S (direct)
vestbjergskole.dkPunktum dk A/S (direct)
vkaer.dkPunktum dk A/S (direct)
vksk.dkPunktum dk A/S (direct)
vmarieskole.dkPunktum dk A/S (direct)
vmskole.dkPunktum dk A/S (direct)
åbenaalborg.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
75ms
A
108ms
MX
93ms
AAAA
91ms
TXT
239ms
CAA
120ms
HTTPS
90ms
TLSA
267ms
SOA
76ms
MTA-STS
117ms
DNSSEC
208ms
SRV
113ms
Total
1370ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-18 22:46:52 479ms 2 NS 0 A 5 MX 🔒 Secure
2026-10-17 22:37:45 999ms 2 NS 0 A 5 MX 🔒 Secure
2026-10-16 22:15:28 shown 1370ms 2 NS 0 A 5 MX 🔒 Secure
2026-10-15 20:57:15 1120ms 2 NS 0 A 5 MX 🔒 Secure
2026-09-04 13:34:03 623ms 2 NS 0 A 5 MX 🔒 Secure
2026-09-04 05:15:39 772ms 2 NS 0 A 5 MX 🔒 Secure
2026-08-28 08:34:48 612ms 2 NS 0 A 5 MX 🔒 Secure
2026-06-22 03:10:58 651ms 2 NS 0 A 5 MX 🔒 Secure
2026-06-17 10:16:24 2869ms 2 NS 0 A 5 MX 🔒 Secure
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