cedas.dk DNS records

🖥️ Nameservers2 records 50ms

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 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.240.129	3600s	webcluster2.webpod11-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	cedas-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::8 2a01:111:f403:ca09::5 2a01:111:f403:ca48::8 52.101.103.137 52.101.68.27 52.101.73.126 52.101.73.2	mail-db4pr02cu00406.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-as9pr07cu00302.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 → 40.104.116.40

🔷 AAAA Records (IPv6)1 records 58ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:102:a:40df:6103:3	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 163ms

TXT Record
MS=ms28680019
MS=ms34345103
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (cedas.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.cedas.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.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

🔗 TLSA / DANE

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

🔐 DNSSEC77ms

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

50ms

A

47ms

MX

43ms

AAAA

58ms

TXT

163ms

CAA

30ms

HTTPS

54ms

TLSA

656ms

SOA

0ms

MTA-STS

59ms

DNSSEC

77ms

SRV

61ms

Total

1413ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 17:16:54	1413ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 18:55:47	1229ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 03:23:32	4971ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 00:04:44	1971ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-29 05:36:50	690ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 13:59:23	871ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 03:01:33	1077ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 22:33:18	65535ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 20:20:46	1981ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 20:07:41	712ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 20:00:21	762ms	2 NS 1 A 1 MX	🔒 Secure	View