nexum.dk DNS records

🖥️ Nameservers2 records 67ms

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 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.130.200.84	43200s	bespin.oraco.tech	AS24940	Hetzner Online GmbH	94.130.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records2 records 59ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	ms95782732.msv1.invalid.outlook.com	—	—	—
0	3600s	nexum-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca09::2 2a01:111:f403:ca09::3 2a01:111:f403:ca09::d 52.101.68.16 52.101.68.29 52.101.68.3 52.101.68.32	mail-dbapr03cu00100.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-db3pr0202cu00200.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 → 40.104.116.8
🔶 Autoconfig	94.130.200.84

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 77ms

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

📝 TXT Records2 records 213ms

TXT Record
MS=ms95782732
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (nexum.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)

🔐 DNSSEC101ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081501
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

67ms

A

47ms

MX

59ms

AAAA

59ms

TXT

213ms

CAA

53ms

HTTPS

63ms

TLSA

603ms

SOA

0ms

MTA-STS

74ms

DNSSEC

101ms

SRV

77ms

Total

1501ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 09:09:53	1501ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-16 00:42:18	5248ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-16 14:43:32	1793ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-26 06:42:52	2020ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-24 09:38:38	4918ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-21 23:08:12	1102ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 03:04:24	1023ms	2 NS 1 A 2 MX	🔒 Secure	View