nordicglasfiber.dk DNS records

🖥️ Nameservers2 records 209ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records1 records 219ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.178.15.249	3600s	web-one.opening.dk	AS48854	team.blue Denmark A/S	195.178.14.0/23	🇩🇰 Denmark	—

📧 MX Records1 records 199ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	nordicglasfiber-dk.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca04::b 2a01:111:f403:ca09::e 2a01:111:f403:ca48::8 52.101.68.16 52.101.68.29 52.101.68.39 52.101.73.8	mail-db4pr02cu00307.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am0pr04cu00500.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 371ms

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

📝 TXT Records3 records 748ms

TXT Record
google-site-verification=3h6M15sOB0kUXjkrLbl_5DBUfV0U-kdZEO8Q2V0Puss
MS=ms40611020
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (nordicglasfiber.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)

🔐 DNSSEC468ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082101
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 RegistrationWHOIS fetched 2026-07-02 04:22:27

Field	Value
Registrar	CURANET A/S
Registered	2017-09-04
Expires	2026-09-30 (28d)

📋 WHOIS

⏱️ Lookup Timing

NS

209ms

A

219ms

MX

199ms

AAAA

236ms

TXT

748ms

CAA

239ms

HTTPS

235ms

TLSA

331ms

SOA

0ms

MTA-STS

321ms

DNSSEC

468ms

SRV

371ms

Total

5229ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-22 02:25:20	5229ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 06:00:46	2167ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 04:19:24	1548ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 05:47:13	2871ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 17:09:01	955ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 14:40:49	2523ms	2 NS 1 A 1 MX	🔒 Secure	View