csit.dk

📜 Historical scan 2026-10-06 15:08:10 · ← 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 47ms

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 48ms

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	Copenhagen

📧 MX Records#

1 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	43200s	aspmx.l.google.com	2a00:1450:4010:c03::1b 2a00:1450:4010:c03::1b 64.233.164.27	lr-in-f27.1e100.net lr-in-x1b.1e100.net lf-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	83.89.250.71
🔶 Autoconfig	83.89.250.71

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 201ms

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#

60ms

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

🏷️ SOA#

48ms

Field	Value
Serial	2416723333
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 (318d)

📋 WHOIS#

⏱️ Lookup Timing#

47ms

48ms

43ms

AAAA

43ms

TXT

201ms

CAA

46ms

HTTPS

46ms

TLSA

71ms

SOA

48ms

MTA-STS

65ms

DNSSEC

60ms

SRV

73ms

Total

495ms

🕐 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 shown	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	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