cis.dk DNS records

🖥️ Nameservers2 records 43ms

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 Records1 records 52ms

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 Records5 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	2a00:1450:4010:c03::1a 2a00:1450:4010:c03::1a 74.125.131.27	lr-in-f26.1e100.net lr-in-x1a.1e100.net lu-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1b	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	aspmx2.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
10	3600s	aspmx3.googlemail.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1b	mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC 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 Records11 records 204ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC93ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082501
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

43ms

A

52ms

MX

39ms

AAAA

51ms

TXT

204ms

CAA

59ms

HTTPS

45ms

TLSA

108ms

SOA

0ms

MTA-STS

102ms

DNSSEC

93ms

SRV

4039ms

Total

5191ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 22:01:34	5191ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-08-26 12:56:09	1777ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-08-23 21:32:37	3305ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-08-20 20:31:22	14846ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-07-26 04:40:40	9602ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-29 04:00:17	1052ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-26 10:37:10	1017ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-16 20:56:00	591ms	2 NS 1 A 5 MX	🔒 Secure	View