plusteknik.dk DNS records

🖥️ Nameservers2 records 37ms

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 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.158	3600s	webcluster1.webpod14-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	plusteknik-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::4 2a01:111:f403:ca09::9 2a01:111:f403:ca09::f 52.101.103.143 52.101.68.18 52.101.68.36 52.101.73.16	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-as2pr05cu00100.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
🔶 Autoconfig	46.30.213.158

🔷 AAAA Records (IPv6)1 records 41ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10c:f2:959a:b394:e512	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 190ms

TXT Record
MS=ms13496623
MS=ms65180911
v=spf1 include:spf.protection.outlook.com include:_custspf.one.com -all

✉️ SPF

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

🔐 DNSSEC92ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081802
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 RegistrationWHOIS fetched 2026-08-18 14:58:17

Field	Value
Registrar	ONE.COM A/S
Registered	2018-02-04
Expires	2027-02-28 (177d)

📋 WHOIS

⏱️ Lookup Timing

NS

37ms

A

38ms

MX

48ms

AAAA

41ms

TXT

190ms

CAA

42ms

HTTPS

37ms

TLSA

239ms

SOA

0ms

MTA-STS

73ms

DNSSEC

92ms

SRV

73ms

Total

836ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 08:18:48	836ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 14:57:28	5554ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 10:30:58	6416ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 21:04:31	952ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 12:35:18	1212ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 04:05:35	1070ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 21:09:29	1099ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 00:35:20	1131ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 04:13:27	1871ms	2 NS 1 A 1 MX	🔒 Secure	View