gc-uc.dk

📜 Historical scan 2026-08-20 23:44:09 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gc-uc.dk is a .dk domain served by 3 nameservers (ns1.v2tel.dk, ns2.v2tel.dk, ns3.v2tel.dk). It was registered on 10 July 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.98.92.194 is hosted by GlobalConnect A/S (AS42525) in Denmark. Mail is handled by 212.98.66.48. 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 46ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.v2tel.dk	212.98.65.14	—	AS42525 GlobalConnect A/S
ns2.v2tel.dk	212.98.67.14	ns2.v2tel.dk	AS42525 GlobalConnect A/S
ns3.v2tel.dk	212.98.67.16	—	AS42525 GlobalConnect A/S

🌍 A Records#

1 records 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
212.98.92.194	86400s	—	AS42525	GlobalConnect A/S	212.98.64.0/18	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 52ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	212.98.66.48	—	—	—

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 205ms

TXT Record
_globalsign-domain-verification=Q7hrYr3ovgQhQyJ1hZ1_GMMTLUF329QGixcfo08APl
v=spf1 mx a:mail.supertel.dk a:application07.gc-uc.dk -all

✉️ SPF#

Policy	Record (gc-uc.dk)
-all (hard fail)	v=spf1 mx a:mail.supertel.dk a:application07.gc-uc.dk -all

📨 DMARC#

Policy	Record (_dmarc.gc-uc.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:techsupport.uc@globalconnect.dk; ruf=mailto:techsupport.uc@globalconnect.dk; adkim=s; aspf=s

📬 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 2026-10-09 19:21:40

www CNAME	commission.supertel.dk (all on supertel.dk) → 212.98.67.19 (AS42525)
www vs bare domain	Same network gc-uc.dk: 212.98.92.194 (AS42525) www.gc-uc.dk: 212.98.67.19 (AS42525)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
dkim	—	RSA · ~1024 bit below 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

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

78ms

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

🏷️ SOA#

51ms

Field	Value
Serial	2026070202
Primary NS (MNAME)	ns1.v2tel.dk
Responsible (RNAME)	linuxadmin@supertel.dk
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-05 18:13:55

Field	Value
Registrar	Eurodns S.A
Registered	2019-07-10
Expires	2027-07-31 (282d)

📋 WHOIS#

⏱️ Lookup Timing#

46ms

45ms

52ms

AAAA

39ms

TXT

205ms

CAA

57ms

HTTPS

41ms

TLSA

135ms

SOA

51ms

MTA-STS

83ms

DNSSEC

78ms

SRV

71ms

Total

13975ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 19:21:40	4533ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-05 18:02:55	8922ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-03 17:57:17	6794ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-04 08:22:53	5333ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-20 23:44:09 shown	13975ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-09 00:25:13	15960ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-06 06:35:49	12196ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-27 19:47:56	8759ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-24 18:54:24	14083ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-03 14:37:50	11360ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 10:12:50	5594ms	3 NS 1 A 1 MX	🔓 Insecure