buildplan.dk DNS records

🖥️ Nameservers2 records 45ms

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 27ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.241.109	3600s	webcluster2.wordpresspod2-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	buildplan-dk.mail.protection.outlook.com	2a01:111:f403:ca04::e 2a01:111:f403:ca09::3 2a01:111:f403:ca09::4 2a01:111:f403:ca09::a 52.101.68.15 52.101.68.29 52.101.73.16 52.101.73.28	mail-db8pr02cu00106.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00204.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 32ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:104:806f:d502:71a6:7cc6	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 127ms

TXT Record
MS=ms51185957
v=spf1 include:spf.protection.outlook.com include:web.shared.mysmtp.com -all

✉️ SPF

Policy	Record (buildplan.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:web.shared.mysmtp.com -all

📨 DMARC

Policy	Record (_dmarc.buildplan.dk)
p=reject	v=DMARC1; p=reject; 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)

🔐 DNSSEC109ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082602
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 RegistrationWHOIS fetched 2026-07-19 19:50:45

Field	Value
Registrar	ONE.COM A/S
Registered	2023-05-09
Expires	2027-05-08 (248d)

📋 WHOIS

⏱️ Lookup Timing

NS

45ms

A

27ms

MX

37ms

AAAA

32ms

TXT

127ms

CAA

28ms

HTTPS

43ms

TLSA

745ms

SOA

0ms

MTA-STS

52ms

DNSSEC

109ms

SRV

88ms

Total

1359ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 14:39:52	1359ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 12:49:24	9905ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-29 18:14:13	1634ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-28 08:38:36	5279ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 07:35:50	1477ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 06:42:26	1101ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-25 06:07:57	1640ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 05:41:30	9021ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-21 17:13:03	1357ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-19 19:44:56	1730ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 18:45:10	1322ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 16:36:38	1973ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-15 14:02:10	2017ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-14 13:06:41	1174ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-13 01:52:42	1076ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-11 22:24:45	9049ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-09 11:43:19	18157ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 11:22:27	1556ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-07 00:17:17	1348ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-05 18:40:36	9219ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 18:28:58	3556ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 17:49:30	1189ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 19:13:43	1252ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 22:59:45	2411ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 12:11:29	4023ms	2 NS 1 A 1 MX	🔒 Secure	View