norstern.dk DNS records

🖥️ Nameservers2 records 64ms

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 74ms

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 77ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	norstern-dk.mail.protection.outlook.com	2a01:111:f403:ca04::d 2a01:111:f403:ca09::4 2a01:111:f403:ca3c::a 2a01:111:f403:ca48::a 52.101.103.140 52.101.181.156 52.101.68.21 52.101.73.30	mail-db6pr03cu00105.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-zrxpr07cu00102.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-db4pr02cu00205.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 → 40.104.116.8
🔶 Autoconfig	nordstern.dk → 64.225.83.76

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 151ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	10	1	5061	sipfed.online.lync.com

📝 TXT Records2 records 314ms

TXT Record
ms99622255
v=spf1 include:spf.protection.outlook.com include:spf.exclaimer.net include:_spf_internal.nordstern.dk include:_spf_external.nordstern.dk include:_custspf.one.com ip4:87.54.52.154 ip4:87.54.52.170 ~all

✉️ SPF

Policy	Record (norstern.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:spf.exclaimer.net include:_spf_internal.nordstern.dk include:_spf_external.nordstern.dk include:_custspf.one.com ip4:87.54.52.154 ip4:87.54.52.170 ~all

📨 DMARC

Policy	Record (_dmarc.norstern.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:d8e255d2a48e523@rep.dmarcanalyzer.com; ruf=mailto:d8e255d2a48e523@for.dmarcanalyzer.com; pct=100; fo=1;

📬 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)

🔐 DNSSEC251ms

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

🏷️ SOA0ms

Field	Value
Serial	2026090101
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

64ms

A

74ms

MX

77ms

AAAA

84ms

TXT

314ms

CAA

119ms

HTTPS

66ms

TLSA

835ms

SOA

0ms

MTA-STS

161ms

DNSSEC

251ms

SRV

151ms

Total

1966ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 12:48:13	1966ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 21:20:48	1184ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-04 19:09:21	1988ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-25 14:01:10	1339ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 11:53:19	1513ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 17:50:44	3105ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 21:46:29	1651ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 21:28:04	1465ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 05:50:17	1441ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 17:25:41	1053ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 08:16:36	2594ms	2 NS 1 A 1 MX	🔒 Secure	View