c1010.dk

📜 Historical scan 2026-06-16 18:40:06 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

c1010.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 23 August 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 157.90.67.40 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.c1010.dk. 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 67ms

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

🌍 A Records#

1 records 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
157.90.67.40	—	cp01.azehosting.net	AS24940	Hetzner Online GmbH	157.90.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 52ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.c1010.dk	157.90.67.40	cp01.azehosting.net	AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 180ms

TXT Record
_acme-challenge.c1010.dk
mail.c1010.dk
v=spf1 mx a ptr include:spf.azehosting.net -all

✉️ SPF#

Policy	Record (c1010.dk)
-all (hard fail)	v=spf1 mx a ptr include:spf.azehosting.net -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 2026-10-11 11:37:09

www CNAME	c1010.dk (all on c1010.dk) → 157.90.67.40 2a01:4f8:2b02:6d4::2 (AS24940)
www vs bare domain	Same network c1010.dk: 157.90.67.40 2a01:4f8:2b02:6d4::2 (AS24940) www.c1010.dk: 157.90.67.40 2a01:4f8:2b02:6d4::2 (AS24940)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	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: 5/10 · policy: -all

warn "ptr" is slow, unreliable and discouraged (RFC 7208 §5.5)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

73ms

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

🏷️ SOA#

50ms

Field	Value
Serial	2026032501
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 2026-10-16 09:44:24

Field	Value
Registrar	Key-Systems GmbH
Registered	2007-08-23
Expires	2027-08-31 (308d)

🔗 Same registrant#

1 domain

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
gigantyatzy.dk	Key-Systems GmbH

📋 WHOIS#

⏱️ Lookup Timing#

67ms

35ms

52ms

AAAA

44ms

TXT

180ms

CAA

51ms

HTTPS

43ms

TLSA

158ms

SOA

50ms

MTA-STS

37ms

DNSSEC

73ms

SRV

0ms

Total

551ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 12:55:42	567ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-16 11:51:39	2501ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-15 17:56:17	1400ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-03 18:25:30	711ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-28 10:56:35	689ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-29 12:33:22	551ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 23:48:15	911ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 18:40:57	488ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 18:40:06 shown	551ms	2 NS 1 A 1 MX	🔒 Secure