cepu.dk DNS records

🖥️ Nameservers4 records 31ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records2 records 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
9.205.42.0	3600s	—	AS8075	Microsoft Corporation	9.205.0.0/16	🇩🇰 Denmark	Copenhagen
9.205.42.2	3600s	—	AS8075	Microsoft Corporation	9.205.0.0/16	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	cepu-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::8 2a01:111:f403:ca09::26 2a01:111:f403:ca09::5 52.101.103.143 52.101.68.36 52.101.68.5 52.101.73.145	mail-db4pr02cu00406.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.8
🔶 Autoconfig	cepuwebfront-fhhmd7fyezbxbdcd.denmarkeast-01.azurewebsites.net → 9.205.42.0

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 101ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records5 records 145ms

TXT Record
google-site-verification=NK60NL6Dtvg50_zaAXtp0PafseJFvDukOChei6DFDxs
ms-domain-verification=2385d6c2-a0f2-4e0c-abc9-83ee6377dcb9
ms-domain-verification=faab519d-1ac7-4f08-8564-65c50cb3c692
MS=ms96191414
v=spf1 include:spf.protection.outlook.com include:spf.webcrm.com include:servers.mcsv.net include:spf.exclaimer.net -all

✉️ SPF

Policy	Record (cepu.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.webcrm.com include:servers.mcsv.net include:spf.exclaimer.net -all

📨 DMARC

Policy	Record (_dmarc.cepu.dk)
p=none (monitor only)	v=DMARC1; p=none; fo=1; rua=mailto:butik@cepu.dk

📬 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.cepu.dk	cepuwebfront-fhhmd7fyezbxbdcd.denmarkeast-01.azurewebsites.net

🔗 TLSA / DANE

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

🔐 DNSSEC82ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081600
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

31ms

A

36ms

MX

44ms

AAAA

44ms

TXT

145ms

CAA

47ms

HTTPS

50ms

TLSA

269ms

SOA

0ms

MTA-STS

113ms

DNSSEC

82ms

SRV

101ms

Total

975ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 04:16:57	975ms	4 NS 2 A 1 MX	🔒 Secure	View
2026-08-19 03:25:49	4205ms	4 NS 2 A 1 MX	🔒 Secure	View
2026-08-13 15:24:52	1435ms	4 NS 2 A 1 MX	🔒 Secure	View
2026-08-11 13:03:50	3021ms	4 NS 2 A 1 MX	🔒 Secure	View
2026-08-10 08:38:15	9249ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 22:44:44	1943ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 04:52:05	948ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 20:11:06	740ms	4 NS 1 A 1 MX	🔒 Secure	View