cefikon.dk DNS records

🖥️ Nameservers2 records 40ms

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 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.231	3600s	webcluster2.webpod18-cph3.g1i.one	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	cefikon-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::5 2a01:111:f403:ca04::e 2a01:111:f403:ca09::4 52.101.68.21 52.101.73.30 52.101.73.4 52.101.73.6	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am7pr05cu00306.inbound.protection.outlook.com mail-am0pr83cu00404.inbound.protection.outlook.com mail-am6pr04cu00306.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 → 40.104.116.24

🔷 AAAA Records (IPv6)1 records 46ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:108:803d:d6ca:d4c4:c7ca	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 Records2 records 194ms

TXT Record
MS=ms27082432
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.cefikon.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=25; rua=mailto:dmarc@cefikon.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

🔗 TLSA / DANE

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

🔐 DNSSEC89ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082705
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

40ms

A

35ms

MX

38ms

AAAA

46ms

TXT

194ms

CAA

44ms

HTTPS

57ms

TLSA

421ms

SOA

0ms

MTA-STS

71ms

DNSSEC

89ms

SRV

64ms

Total

1090ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 00:09:12	1090ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-28 19:54:38	2044ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 13:15:14	1459ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 21:29:42	5486ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-17 18:19:22	6086ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-02 08:15:36	10890ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 14:36:45	745ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 12:26:43	1059ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-30 02:56:23	814ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 21:27:13	3354ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 05:02:05	938ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 16:59:39	814ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 20:15:37	14089ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 20:11:24	2108ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 20:01:43	495ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 20:01:12	757ms	2 NS 1 A 1 MX	🔒 Secure	View