co-sponsor.dk

📜 Historical scan 2026-06-16 23:56:56 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

co-sponsor.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 7 March 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.183.141.97 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by mx1.gigahost.dk, mx2.gigahost.dk and 1 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 633ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	—	—	—
ns02.one.com	—	—	—

🌍 A Records#

1 records 648ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.183.141.97	—	—	AS47292	Sentia Denmark A/S	46.183.140.0/22	🇩🇰 Denmark	—

📧 MX Records#

3 records 845ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx1.gigahost.dk	46.183.139.11	mx1.gigahost.dk	AS47292 Sentia Denmark A/S
10	—	mx2.gigahost.dk	46.183.139.12	mx2.gigahost.dk	AS47292 Sentia Denmark A/S
10	—	mx3.gigahost.dk	46.183.139.13	mx3.gigahost.dk	AS47292 Sentia Denmark A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ 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 2026-10-23 15:50:25

www	46.183.141.97 (AS47292) (address records, no CNAME)
www vs bare domain	Same network co-sponsor.dk: 46.183.141.97 (AS47292) www.co-sponsor.dk: 46.183.141.97 (AS47292)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

5158ms

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

🏷️ SOA#

866ms

Field	Value
Serial	2026061301
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 2026-10-10 15:14:05

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2013-03-07
Expires	2027-07-31 (277d)

📋 WHOIS#

⏱️ Lookup Timing#

633ms

648ms

845ms

AAAA

606ms

TXT

4522ms

CAA

661ms

HTTPS

519ms

TLSA

5516ms

SOA

866ms

MTA-STS

639ms

DNSSEC

5158ms

SRV

0ms

Total

65535ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 15:50:25	785ms	2 NS 1 A 3 MX	🔒 Secure
2026-10-15 05:45:25	646ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-30 05:41:47	811ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-29 15:33:55	1388ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-14 01:13:09	1094ms	2 NS 1 A 3 MX	🔒 Secure
2026-08-18 09:08:48	18260ms	2 NS 1 A 3 MX	🔒 Secure
2026-08-14 09:46:15	1014ms	2 NS 1 A 3 MX	🔒 Secure
2026-07-16 22:47:13	8662ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-28 14:19:51	599ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-16 23:56:56 shown	65535ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-16 21:35:14	1680ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-16 21:30:19	526ms	2 NS 1 A 3 MX	🔒 Secure