ntggroup.dk DNS records

🖥️ Nameservers4 records 98ms

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 Records

🌍

No A records found

📧 MX Records1 records 52ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	ntggroup-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::4 2a01:111:f403:ca04::6 2a01:111:f403:ca09::e 52.101.68.0 52.101.68.36 52.101.73.16 52.101.73.24	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as8pr05cu00300.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

📝 TXT Records1 records 211ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.ntggroup.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)

🔐 DNSSEC187ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2023102180
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

98ms

A

65ms

MX

52ms

AAAA

90ms

TXT

211ms

CAA

76ms

HTTPS

76ms

TLSA

303ms

SOA

0ms

MTA-STS

62ms

DNSSEC

187ms

SRV

8081ms

Total

9797ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-08 10:55:56	9900ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-09-06 17:04:05	1333ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-08-20 12:11:35	2050ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-08-19 08:52:36	6798ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-08-18 08:49:59	9797ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-08-08 07:28:28	1832ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-07-31 07:27:46	15248ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-07-15 18:38:28	2252ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-07-02 14:17:21	3628ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-06-24 22:10:56	1122ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-06-17 13:13:19	4699ms	4 NS 0 A 1 MX	🔒 Secure	View