norfiber.dk DNS records

🖥️ Nameservers2 records 54ms

Nameserver	IP addresses	PTR	ASN / ISP
audrey.ns.cloudflare.com	108.162.194.66 162.159.38.66 172.64.34.66 2606:4700:50::a29f:2642 2803:f800:50::6ca2:c242 2a06:98c1:50::ac40:2242	audrey.ns.cloudflare.com audrey.ns.cloudflare.com audrey.ns.cloudflare.com audrey.ns.cloudflare.com audrey.ns.cloudflare.com audrey.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lochlan.ns.cloudflare.com	108.162.195.234 162.159.44.234 172.64.35.234 2606:4700:58::a29f:2cea 2803:f800:50::6ca2:c3ea 2a06:98c1:50::ac40:23ea	lochlan.ns.cloudflare.com lochlan.ns.cloudflare.com lochlan.ns.cloudflare.com lochlan.ns.cloudflare.com lochlan.ns.cloudflare.com lochlan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 52ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.74.68	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.200.43	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	norfiber-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca09::2 2a01:111:f403:ca09::9 2a01:111:f403:ca09::d 52.101.68.18 52.101.68.29 52.101.68.32 52.101.73.4	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am0pr83cu00404.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	172.67.200.43

🔷 AAAA Records (IPv6)2 records 47ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:4a44	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:c82b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 35ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.74.68,172.67.200.43 ech=AEX+DQBBIwAgACCbwycfY4cmDGq5S9orKwaIFOyoHivtt317lE2DbfP8UQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4a44,2606:4700:3034::ac43:c82b

🔌 SRV Records1 records 293ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records2 records 241ms

TXT Record
MS=ms54675003
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.norfiber.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:nv2dtvfy@ag.eu.dmarcadvisor.com;

📬 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)

🔐 DNSSEC141ms

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

🏷️ SOA0ms

Field	Value
Serial	2413033405
Primary NS (MNAME)	audrey.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

54ms

A

52ms

MX

36ms

AAAA

47ms

TXT

241ms

CAA

48ms

HTTPS

35ms

TLSA

127ms

SOA

0ms

MTA-STS

73ms

DNSSEC

141ms

SRV

293ms

Total

1415ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-24 09:31:43	1415ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-11 08:27:52	1969ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-09 09:15:03	1685ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-18 07:36:02	18521ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-27 05:03:23	2562ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-26 16:44:00	3101ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-26 04:32:32	1570ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-23 21:28:08	934ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 10:36:27	1158ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 05:27:37	1261ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-18 03:43:13	1436ms	2 NS 2 A 1 MX	🔓 Insecure	View