dbi-byg.dk DNS records

🖥️ Nameservers2 records 23ms

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 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.240.174	3600s	webcluster47.webpod11-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records4 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
100	3600s	cluster1.comendo.dk	192.162.219.155 2a01:77c0:1619:4100:6fa6:1315:2bd2:51cd	mx41.electric.net mx11.electric.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
200	3600s	cluster2.comendo.dk	192.162.219.255 2a01:77c0:1619:4101:d99:c22:fb4d:290e	mx41.electric.net mx10.electric.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
300	3600s	cluster3.virusprotectionsystems.dk	—	—	—
32767	3600s	ms83169259.msv1.invalid	—	—	—

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)1 records 30ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:102:8070:1664:cda:aa47	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 Records1 records 112ms

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

✉️ SPF

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

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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)

🔐 DNSSEC102ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082805
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

23ms

A

31ms

MX

36ms

AAAA

30ms

TXT

112ms

CAA

28ms

HTTPS

30ms

TLSA

96ms

SOA

0ms

MTA-STS

43ms

DNSSEC

102ms

SRV

77ms

Total

910ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 02:25:50	910ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-27 22:30:17	879ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-13 19:11:28	3997ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-08 12:48:41	9066ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-06 04:03:17	3059ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-04 14:38:38	10051ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-03 09:29:56	1403ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-24 22:29:16	1668ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-23 19:50:15	1159ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-23 11:58:14	687ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-21 13:56:12	684ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-17 01:15:08	845ms	2 NS 1 A 4 MX	🔒 Secure	View