nbunited.dk DNS records

🖥️ Nameservers2 records 95ms

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 128ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	3600s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records1 records 88ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	nbunited-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca09::3 2a01:111:f403:ca21::c 2a01:111:f403:ca38::8 52.101.181.153 52.101.181.156 52.101.68.21 52.101.73.126	mail-db7pr03cu00601.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am8pr83cu00106.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 396ms

TXT Record
MS=ms90790125
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (nbunited.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)

🔐 DNSSEC355ms

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

🏷️ SOA0ms

Field	Value
Serial	2026090201
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

95ms

A

128ms

MX

88ms

AAAA

89ms

TXT

396ms

CAA

91ms

HTTPS

138ms

TLSA

1108ms

SOA

0ms

MTA-STS

215ms

DNSSEC

355ms

SRV

289ms

Total

2145ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 18:12:53	2145ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-21 15:43:03	1648ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 02:28:22	1947ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 15:12:03	5395ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 19:43:57	1597ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 07:12:37	921ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 07:10:01	1206ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 12:12:39	3328ms	2 NS 1 A 1 MX	🔒 Secure	View