cits.dk

📜 Historical scan 2026-09-24 06:18:15 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cits.dk is a .dk domain served by 2 nameservers (graham.ns.cloudflare.com, katja.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by smtp.google.com, mx1.smtp.goog and 3 more. The zone is DNSSEC-signed and validates, 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#

2 records 48ms

Nameserver	IP addresses	PTR	ASN / ISP
graham.ns.cloudflare.com	108.162.193.171 172.64.33.171 173.245.59.171 2606:4700:58::adf5:3bab 2803:f800:50::6ca2:c1ab 2a06:98c1:50::ac40:21ab	graham.ns.cloudflare.com graham.ns.cloudflare.com graham.ns.cloudflare.com graham.ns.cloudflare.com graham.ns.cloudflare.com graham.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
katja.ns.cloudflare.com	108.162.194.53 162.159.38.53 172.64.34.53 2606:4700:50::a29f:2635 2803:f800:50::6ca2:c235 2a06:98c1:50::ac40:2235	katja.ns.cloudflare.com katja.ns.cloudflare.com katja.ns.cloudflare.com katja.ns.cloudflare.com katja.ns.cloudflare.com katja.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

5 records 49ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	smtp.google.com	142.250.150.26 142.251.1.26 142.251.1.27 172.253.130.27 2a00:1450:4010:c07::1a 2a00:1450:4010:c07::1a 2a00:1450:4010:c08::1a 2a00:1450:4010:c08::1a 2a00:1450:4010:c1e::1a 2a00:1450:4010:c1e::1b 64.233.165.27	la-in-f26.1e100.net lb-in-f26.1e100.net lb-in-f27.1e100.net yulppbn-in-f27.1e100.net lf-in-x1a.1e100.net lf-in-f26.1e100.net lg-in-f26.1e100.net lg-in-x1a.1e100.net lb-in-f26.1e100.net lb-in-f27.1e100.net lg-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	300s	mx1.smtp.goog	2001:4860:4802:32::97 216.239.32.151	— —	AS15169 Google LLC AS15169 Google LLC
20	300s	mx2.smtp.goog	2001:4860:4802:34::97 216.239.34.151	— —	AS15169 Google LLC AS15169 Google LLC
30	300s	mx3.smtp.goog	2001:4860:4802:36::97 216.239.36.151	— —	AS15169 Google LLC AS15169 Google LLC
40	300s	mx4.smtp.goog	2001:4860:4802:38::97 216.239.38.151	— —	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#

2 records 185ms

TXT Record
google-site-verification=yi8_9V8eN-mJ2nxkOFt5Ue_I00qMsESYVUl_QvNu3rw
v=spf1 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (cits.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.cits.dk)
p=reject	v=DMARC1; p=reject; pct=100; rua=mailto:469ejltc@ag.eu.dmarcian.com;

📬 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 2026-10-13 01:29:13

www	Exists, no address
www vs bare domain	Neither resolves cits.dk: no address www.cits.dk: no address
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	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: 1/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.cits.dk	KRGl1wY3nLO1LM4yjH5WofogiPsty_Sn82-IoTzxku4
TXT	_acme-challenge.cits.dk	NJ0g4JtaKtCGWF0nTivwyMA2QoWwx_OnCNWIdykYR60

🔗 TLSA / DANE#

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

🔐 DNSSEC#

119ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	2415654686
Primary NS (MNAME)	graham.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

48ms

46ms

49ms

AAAA

55ms

TXT

185ms

CAA

43ms

HTTPS

39ms

TLSA

272ms

SOA

0ms

MTA-STS

61ms

DNSSEC

119ms

SRV

68ms

Total

1217ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-25 06:28:43	1152ms	2 NS 0 A 5 MX	🔒 Secure
2026-09-24 06:18:15 shown	1217ms	2 NS 0 A 5 MX	🔒 Secure
2026-09-23 05:33:27	1042ms	2 NS 0 A 5 MX	🔒 Secure
2026-09-15 05:57:14	1440ms	2 NS 0 A 5 MX	🔒 Secure
2026-09-01 02:05:38	1309ms	2 NS 0 A 5 MX	🔒 Secure
2026-08-07 19:31:45	1919ms	2 NS 0 A 5 MX	🔒 Secure
2026-07-26 22:03:44	2745ms	2 NS 0 A 5 MX	🔒 Secure
2026-07-25 21:23:54	2265ms	2 NS 0 A 5 MX	🔒 Secure
2026-07-15 13:59:07	2217ms	2 NS 0 A 5 MX	🔒 Secure
2026-06-27 03:17:27	2088ms	2 NS 0 A 5 MX	🔒 Secure
2026-06-20 22:49:51	3252ms	2 NS 0 A 5 MX	🔒 Secure
2026-06-16 20:55:55	768ms	2 NS 0 A 5 MX	🔒 Secure