cis.dk

📜 Historical scan 2026-07-26 04:40:40 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cis.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 9 April 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.47.247.18 is hosted by One.com A/S (AS51468). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com 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 55ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	3600s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records#

5 records 52ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	2a00:1450:4010:c07::1b 2a00:1450:4010:c07::1b 74.125.131.27	lf-in-x1b.1e100.net lf-in-f27.1e100.net lu-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.211.27 2404:6800:4000:1025::1a	lcbomp-in-f27.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	aspmx2.googlemail.com	192.178.211.26 2404:6800:4000:1025::1b	lcbomp-in-f26.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	aspmx3.googlemail.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	copenhageninternational.school → 185.151.30.155
🔶 Autoconfig	copenhageninternational.school → 185.151.30.155

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

11 records 333ms

TXT Record
adobe-idp-site-verification=e0cacde2ccfa579f7df6b3b1b9c3335eb534d6f95f8e96589b76382d7f7d4494
apple-domain-verification=oaKllwFTvsTfoRZ3
brave-ledger-verification=3e3c10699e6fcc5bc21ab780cc9ea2f1f1b4aa368bffcafdf8d5ba7bb939b1c6
google-site-verification=etzFNeB69BdlLYsZ_u_pr-SszoLMUVQf6oLEvz4nUdg
google-site-verification=vK7qrp2mhdFQiwpwhlw0SfmfBn9G28J3I2-gB_319cY
loom-verification=2834907899
Mosyle-verification- 1773145541
MS=D07F3627240EAA3005F375068A8B6ABA9139827D
openai-domain-verification=dv-G90ppyjepBZmZao3WZJ0VDHz
openai-domain-verification=dv-ifgIFYQ8tPhU77b5GjfDH54Q
v=spf1 include:_spf.google.com include:mail.zendesk.com include:servers.mcsv.net include:cisasa.interaweb.com a:eu.mychq.net ~all

✉️ SPF#

Policy	Record (cis.dk)
~all (soft fail)	v=spf1 include:_spf.google.com include:mail.zendesk.com include:servers.mcsv.net include:cisasa.interaweb.com a:eu.mychq.net ~all

📨 DMARC#

Policy	Record (_dmarc.cis.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:it.administrator@cis.dk; pct=100

📬 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 2026-10-08 22:36:58

www	195.47.247.18 (AS51468) (address records, no CNAME)
www vs bare domain	Same network cis.dk: 195.47.247.18 (AS51468) www.cis.dk: 195.47.247.18 (AS51468)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
google	—	RSA · ~2048 bit
k1	dkim.mcsv.net	RSA · ~1024 bit below 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: 6/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

162ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026072501
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 2026-10-13 13:31:52

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2003-04-09
Expires	2033-04-30 (2384d)

🔗 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
cisdk.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

55ms

40ms

52ms

AAAA

41ms

TXT

333ms

CAA

48ms

HTTPS

46ms

TLSA

146ms

SOA

0ms

MTA-STS

174ms

DNSSEC

162ms

SRV

8354ms

Total

9602ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 19:52:53	3027ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-26 05:17:58	2070ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-24 04:48:30	2112ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-04 06:38:22	2673ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-27 22:01:34	5191ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-26 12:56:09	1777ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-23 21:32:37	3305ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-20 20:31:22	14846ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-26 04:40:40 shown	9602ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-29 04:00:17	1052ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-26 10:37:10	1017ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-16 20:56:00	591ms	2 NS 1 A 5 MX	🔒 Secure