gguc.dk

📜 Historical scan 2026-06-17 10:06:36 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gguc.dk is a .dk domain served by 3 nameservers (bolivia, bolivia.kmk.dk, kirgisien.kmk.dk). It was registered on 6 December 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.109.254 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by gguc-dk.mail.protection.outlook.com, mx1-dk.centerasecurity.dk and 2 more. The zone is not DNSSEC-signed, 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#

3 records 424ms

Nameserver	IP addresses	PTR	ASN / ISP
bolivia	—	—	—
bolivia.kmk.dk	87.116.28.4	—	AS31027 GlobalConnect A/S
kirgisien.kmk.dk	87.116.28.8	—	AS31027 GlobalConnect A/S

🌍 A Records#

1 records 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.109.254	—	linux6.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records#

4 records 429ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	gguc-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::4 2a01:111:f403:ca09::2 2a01:111:f403:ca09::9 52.101.68.16 52.101.68.5 52.101.73.1 52.101.73.16	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation
10	—	mx1-dk.centerasecurity.dk	128.76.60.167 128.76.60.187 89.233.19.127 89.233.19.127 89.233.19.188 89.233.19.188	mx6.centerasecurity.dk mx6.centerasecurity.dk mx14.centerasecurity.dk 127.0-254.19.233.89.in-addr.arpa 188.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S
10	—	mx2-dk.centerasecurity.dk	128.76.60.168 128.76.60.169 89.233.19.128 89.233.19.128 89.233.19.129 89.233.19.129	mx6.centerasecurity.dk mx6.centerasecurity.dk 128.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk 129.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S
20	—	mx3-dk.centerasecurity.dk	128.76.60.187 89.233.19.129 89.233.19.129	mx6.centerasecurity.dk 129.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

6 records 2518ms

TXT Record
/lMenUjeyih1kr1M1YXk8J0fRCZb5PLN3uuwoWXNBtj9dwEF+5Zq+qmcv5wdVHlp6JGXWxZUnST+zN08Yv9P7A==
apple-domain-verification=kaKGORG2kOhgDRFZ
apple-domain-verification=RM1CgBnrUvd7gm50
MS=ms39827046
v=spf1 include:mailanyone.net include:spf.protection.outlook.com -all
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)

Policy	Record (gguc.dk)
-all (hard fail)	v=spf1 include:mailanyone.net include:spf.protection.outlook.com -all
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.gguc.dk)
p=quarantine	v=DMARC1; p=quarantine; fo=0; adkim=r; aspf=r; pct=100; rf=afrf

📬 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 2026-10-11 22:27:23

www	94.231.109.254 (AS48854) (address records, no CNAME)
www vs bare domain	Same network gguc.dk: 94.231.109.254 (AS48854) www.gguc.dk: 94.231.109.254 (AS48854)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-gguc-dk._domainkey.gguc.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-gguc-dk._domainkey.gguc.onmicrosoft.com	RSA · ~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: 3/10 · policy: -all

error 2 SPF records: receivers must treat that as a permanent error (RFC 7208 §4.5)

🔗 TLSA / DANE#

6 records 308ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx2-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx2-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx3-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx3-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…

🔐 DNSSEC#

124ms

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

🏷️ SOA#

422ms

Field	Value
Serial	688
Primary NS (MNAME)	87.116.28.4
Responsible (RNAME)	hostmaster@gguc.dk
Refresh	900s
Retry	600s
Expire	86400s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-12 18:46:21

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2012-12-06
Expires	2026-12-31 (74d)

🔗 Same registrant#

2 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
give-uddannelsescenter.dk	Punktum dk A/S (direct)
kmk.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

424ms

39ms

429ms

AAAA

427ms

TXT

2518ms

CAA

34ms

HTTPS

420ms

TLSA

308ms

SOA

422ms

MTA-STS

36ms

DNSSEC

124ms

SRV

0ms

Total

4025ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 22:27:23	10640ms	3 NS 1 A 4 MX	🔓 Insecure
2026-10-08 12:22:23	8864ms	3 NS 1 A 4 MX	🔓 Insecure
2026-10-06 10:15:58	7631ms	3 NS 1 A 4 MX	🔓 Insecure
2026-10-01 08:42:51	7747ms	3 NS 1 A 4 MX	🔓 Insecure
2026-09-23 17:19:00	13308ms	3 NS 1 A 4 MX	🔓 Insecure
2026-08-17 18:04:25	18977ms	3 NS 1 A 0 MX	🔓 Insecure
2026-08-16 11:39:44	39028ms	3 NS 1 A 4 MX	🔓 Insecure
2026-07-26 22:34:23	18056ms	3 NS 1 A 4 MX	🔓 Insecure
2026-06-27 03:17:52	7300ms	3 NS 1 A 4 MX	🔓 Insecure
2026-06-26 12:53:12	6732ms	3 NS 1 A 4 MX	🔓 Insecure
2026-06-22 04:22:14	1165ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 04:14:38	3266ms	3 NS 1 A 4 MX	🔓 Insecure
2026-06-17 10:06:36 shown	4025ms	3 NS 1 A 4 MX	🔓 Insecure