plus-rum.dk DNS records

🖥️ Nameservers2 records 32ms

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 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.132	3600s	webcluster1.webpod14-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	plusrum-dk01b.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::8 2a01:111:f403:ca04::b 2a01:111:f403:ca04::c 52.101.68.32 52.101.73.15 52.101.73.19 52.101.73.30	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-am7pr05cu00306.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	46.30.213.132

🔷 AAAA Records (IPv6)1 records 33ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10c:27:425c:4aca:907c	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

🔌 SRV Records1 records 72ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records1 records 183ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.plus-rum.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:charlotte@plus-rum.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)

🔐 DNSSEC76ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA24ms

Field	Value
Serial	2026071402
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

32ms

A

33ms

MX

34ms

AAAA

33ms

TXT

183ms

CAA

35ms

HTTPS

30ms

TLSA

796ms

SOA

24ms

MTA-STS

53ms

DNSSEC

76ms

SRV

72ms

Total

5898ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-21 04:10:05	5898ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-16 19:38:03	1391ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-14 08:23:06	1755ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-30 04:06:51	897ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-27 23:14:24	886ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-27 13:04:35	833ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 03:08:45	2937ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-23 11:19:55	1117ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 22:17:10	926ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-21 02:00:53	1062ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 16:44:36	3640ms	2 NS 1 A 1 MX	🔓 Insecure	View