csit.dk

📜 Historical scan 2026-09-01 15:36:21 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

csit.dk is a .dk domain served by 2 nameservers (indie.ns.cloudflare.com, kaiser.ns.cloudflare.com). It was registered on 30 August 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 83.89.250.71 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by aspmx.l.google.com. 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
indie.ns.cloudflare.com	108.162.194.163 162.159.38.163 172.64.34.163 2606:4700:50::a29f:26a3 2803:f800:50::6ca2:c2a3 2a06:98c1:50::ac40:22a3	indie.ns.cloudflare.com indie.ns.cloudflare.com indie.ns.cloudflare.com indie.ns.cloudflare.com indie.ns.cloudflare.com indie.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
kaiser.ns.cloudflare.com	108.162.195.9 162.159.44.9 172.64.35.9 2606:4700:58::a29f:2c09 2803:f800:50::6ca2:c309 2a06:98c1:50::ac40:2309	kaiser.ns.cloudflare.com kaiser.ns.cloudflare.com kaiser.ns.cloudflare.com kaiser.ns.cloudflare.com kaiser.ns.cloudflare.com kaiser.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
83.89.250.71	300s	0x5359fa47.static.cust.fastspeed.dk	AS3292	TDC Holding A/S	83.89.0.0/16	🇩🇰 Denmark	Skovlunde

📧 MX Records#

1 records 17ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	43200s	aspmx.l.google.com	142.250.147.26 2a00:1450:4025:c01::1a	rd-in-f26.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 147ms

TXT Record
v=spf1 a include:_spf.google.com ~all

✉️ SPF#

Policy	Record (csit.dk)
~all (soft fail)	v=spf1 a include:_spf.google.com ~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 2026-10-09 12:40:12

www	83.89.250.71 (AS3292) (address records, no CNAME)
www vs bare domain	Same network csit.dk: 83.89.250.71 (AS3292) www.csit.dk: 83.89.250.71 (AS3292)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

147ms

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

Key type	Algorithm	Public key
KSK	ECDSA P-256/SHA-256	mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopK…
ZSK	ECDSA P-256/SHA-256	oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XN…

🏷️ SOA#

0ms

Field	Value
Serial	2413477408
Primary NS (MNAME)	indie.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-02 14:32:19

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2007-08-30
Expires	2027-08-31 (316d)

📋 WHOIS#

⏱️ Lookup Timing#

67ms

49ms

17ms

AAAA

30ms

TXT

147ms

CAA

26ms

HTTPS

32ms

TLSA

119ms

SOA

0ms

MTA-STS

28ms

DNSSEC

147ms

SRV

0ms

Total

3866ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 12:40:12	730ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-07 15:29:09	876ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-06 15:08:10	495ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-02 14:05:27	1424ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-17 15:58:41	992ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-10 14:30:39	1642ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-08 21:56:08	1775ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-01 15:36:21 shown	3866ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-29 21:47:00	653ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 07:27:32	544ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 07:22:11	868ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-16 21:08:34	2991ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-09 12:32:48	1284ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-22 18:01:51	9859ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-16 23:34:05	9877ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 13:29:04	1624ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 15:47:28	733ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 05:19:31	1437ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 23:06:29	680ms	2 NS 1 A 1 MX	🔒 Secure