ntg.dk DNS records

🖥️ Nameservers4 records 37ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.eurodns.com	199.167.66.107 2610:1c8:b002::107	ns1.eurodns.com ns1.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns2.eurodns.com	104.37.178.107 2610:1c8:b001::107	ns2.eurodns.com ns2.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns3.eurodns.com	199.167.66.108 2610:1c8:b002::108	ns3.eurodns.com ns3.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns4.eurodns.com	104.37.178.108 2610:1c8:b001::108	ns4.eurodns.com ns4.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC

🌍 A Records1 records 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
80.92.65.137	3600s	80-92-65-137.ip.dclux.com	AS24611	Datacenter Luxembourg S.A.	80.92.64.0/19	🇱🇺 Luxembourg	Luxembourg

📧 MX Records1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	ntg-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::6 2a01:111:f403:ca04::e 2a01:111:f403:ca48::12 52.101.103.143 52.101.103.36 52.101.68.10 52.101.68.25	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-miypr05cu00202.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-miypr05cu00104.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db8pr02cu00101.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 → 40.104.116.24

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 96ms

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

📝 TXT Records2 records 236ms

TXT Record
google-site-verification=dS-nW_N5xunO_6H4GSj7YyzC7H-eXhlcv73iP0T6mR0
v=spf1 include:_ntg_dk.spf-protect.com -all

✉️ SPF

Policy	Record (ntg.dk)
-all (hard fail)	v=spf1 include:_ntg_dk.spf-protect.com -all

📨 DMARC

Policy	Record (_dmarc.ntg.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:6405dac6479d1@dmarc.centerasecurity.com; sp=reject; ri=3600;

📬 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)

🔐 DNSSEC112ms

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

🏷️ SOA0ms

Field	Value
Serial	2026072111
Primary NS (MNAME)	ns1.eurodns.com
Responsible (RNAME)	hostmaster@eurodns.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

37ms

A

35ms

MX

34ms

AAAA

33ms

TXT

236ms

CAA

38ms

HTTPS

33ms

TLSA

322ms

SOA

0ms

MTA-STS

61ms

DNSSEC

112ms

SRV

96ms

Total

968ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 23:25:45	968ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-28 10:12:57	1497ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 08:50:53	2854ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 10:28:15	3156ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-16 11:55:23	6850ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 01:23:22	1273ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-03 13:40:07	1682ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 09:36:23	1371ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-22 06:16:02	2145ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-11 08:49:42	9130ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 16:53:28	9207ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 07:58:41	1654ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 22:12:07	1317ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 12:08:18	1156ms	4 NS 1 A 1 MX	🔒 Secure	View