guch.dk

📜 Historical scan 2026-08-27 23:22:54 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

guch.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 5 April 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 141.193.213.20 is hosted by Cloudflare London, LLC (AS209242) in United States. Mail is handled by mx1.pub.mailpod12-cph3.one.com, mx2.pub.mailpod12-cph3.one.com and 2 more. The zone is DNSSEC-signed and validates, publishes a 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 44ms

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#

2 records 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
141.193.213.20	600s	—	AS209242	Cloudflare London, LLC	141.193.213.0/24	🇺🇸 United States	—
141.193.213.21	600s	—	AS209242	Cloudflare London, LLC	141.193.213.0/24	🇺🇸 United States	—

📧 MX Records#

4 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.pub.mailpod12-cph3.one.com	104.37.34.246	mx1.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	10800s	mx2.pub.mailpod12-cph3.one.com	104.37.34.247	mx2.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	10800s	mx3.pub.mailpod12-cph3.one.com	104.37.34.248	mx3.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	10800s	mx4.pub.mailpod12-cph3.one.com	104.37.34.249	mx4.pub.mailpod12-cph3.one.com	AS51468 One.com A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	myivkspozi2m.wpeproxy.com → 141.193.213.21
🔶 Autoconfig	myivkspozi2m.wpeproxy.com → 141.193.213.20

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 213ms

TXT Record
v=spf1 include:_spf24170.spfprotect.com -all

✉️ SPF#

Policy	Record (guch.dk)
-all (hard fail)	v=spf1 include:_spf24170.spfprotect.com -all

📨 DMARC#

Policy	Record (_dmarc.guch.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:649a898591c65@dmarc.centerasecurity.com;

📬 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 2026-10-19 16:26:40

www CNAME	myivkspozi2m.wpeproxy.com (all on wpeproxy.com) → 141.193.213.20 141.193.213.21 (AS209242)
www vs bare domain	Same network guch.dk: 141.193.213.20 141.193.213.21 (AS209242) www.guch.dk: 141.193.213.20 141.193.213.21 (AS209242)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.guch.dk	s6tsuTYUToekypYvxivqTB1Eoe39zeFwTkA3AzJN_I0

🔗 TLSA / DANE#

4 records 241ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx2.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx3.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx4.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	3E81C76D10E1A717F28178710EADCAA8…

🔐 DNSSEC#

112ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026082702
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 2026-10-14 19:21:28

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2006-04-05
Expires	2027-04-30 (189d)

🔗 Same registrant#

56 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
1udaf5.dk	Punktum dk A/S (direct)
boernehjertefonden.dk	Punktum dk A/S (direct)
bornehjertefonden.dk	Punktum dk A/S (direct)
børnehjertefonden.dk	Punktum dk A/S (direct)
danmarkgårirødt.dk	ONE.COM A/S
elskhjertet.dk	Punktum dk A/S (direct)
gaadigtilenhjertestarter.dk	Punktum dk A/S (direct)
giv-liv.dk	Punktum dk A/S (direct)
givliv.dk	Punktum dk A/S (direct)
goernogetforhjertet.dk	Punktum dk A/S (direct)
gornogetforhjertet.dk	Punktum dk A/S (direct)
gådigtilengratishjertestarter.dk	Punktum dk A/S (direct)
hjerte.dk	Punktum dk A/S (direct)
hjertebarn.dk	Punktum dk A/S (direct)
hjerteboernefonden.dk	Punktum dk A/S (direct)
hjertef.dk	Punktum dk A/S (direct)
hjerteforening.dk	Punktum dk A/S (direct)
hjerteforeningen.dk	Punktum dk A/S (direct)
hjerteforningen.dk	Punktum dk A/S (direct)
hjerteforskning.dk	Punktum dk A/S (direct)
hjerteforum.dk	Punktum dk A/S (direct)
hjertegalla.dk	ONE.COM A/S
hjerteguiden.dk	Punktum dk A/S (direct)
hjertehelten.dk	Punktum dk A/S (direct)
hjertekarsygdom.dk	Punktum dk A/S (direct)
hjerteklik.dk	Punktum dk A/S (direct)
hjertelinien.dk	Punktum dk A/S (direct)
hjertelinjen.dk	Punktum dk A/S (direct)
hjertelobet.dk	Punktum dk A/S (direct)
hjerteminder.dk	Punktum dk A/S (direct)
hjertemotion.dk	Punktum dk A/S (direct)
hjertenet.dk	Punktum dk A/S (direct)
hjertenyt.dk	Punktum dk A/S (direct)
hjertepakker.dk	Punktum dk A/S (direct)
hjertepatient.dk	Punktum dk A/S (direct)
hjerteredder.dk	Punktum dk A/S (direct)
hjerterytme.dk	Punktum dk A/S (direct)
hjerterytterne.dk	Punktum dk A/S (direct)
hjertesag.dk	Punktum dk A/S (direct)
hjertesagen.dk	Punktum dk A/S (direct)
hjerteskolen.dk	Punktum dk A/S (direct)
hjertesport.dk	Punktum dk A/S (direct)
hjertestier.dk	Punktum dk A/S (direct)
hjertesvigt.dk	Punktum dk A/S (direct)
hjertesygdom.dk	Punktum dk A/S (direct)
hjf.dk	Punktum dk A/S (direct)
kaempforhjertet.dk	Punktum dk A/S (direct)
klarparat.dk	Punktum dk A/S (direct)
landsudelingen.dk	Punktum dk A/S (direct)
livetmedenhjertesygdom.dk	Punktum dk A/S (direct)
motionsklub.dk	Punktum dk A/S (direct)
motionsklubben.dk	Punktum dk A/S (direct)
nordstart.dk	Punktum dk A/S (direct)
parattilhjertestart.dk	Punktum dk A/S (direct)
salttest.dk	Punktum dk A/S (direct)
who5-hads.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

44ms

47ms

43ms

AAAA

58ms

TXT

213ms

CAA

59ms

HTTPS

68ms

TLSA

241ms

SOA

0ms

MTA-STS

101ms

DNSSEC

112ms

SRV

98ms

Total

1305ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-19 16:26:40	1266ms	2 NS 2 A 4 MX	🔒 Secure
2026-08-29 19:13:44	2521ms	2 NS 2 A 4 MX	🔒 Secure
2026-08-27 23:22:54 shown	1305ms	2 NS 2 A 4 MX	🔒 Secure
2026-08-18 17:08:46	5440ms	2 NS 2 A 4 MX	🔒 Secure
2026-06-29 15:53:53	917ms	2 NS 2 A 4 MX	🔒 Secure
2026-06-17 10:16:47	2720ms	2 NS 2 A 4 MX	🔒 Secure