ngs.dk

📜 Historical scan 2026-06-20 18:52:52 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ngs.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 13 November 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.178 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by ngs-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 99ms

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 Records#

1 records 93ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.178	3600s	linux19.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 65ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	ngs-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca09::9 2a01:111:f403:ca09::e 2a01:111:f403:ca09::f 52.101.68.21 52.101.68.3 52.101.68.36 52.101.73.26	mail-db4pr02cu00204.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-as9pr05cu01302.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 → 40.104.116.56
🔶 Autoconfig	185.21.41.178

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 476ms

TXT Record
google-site-verification=J21OdzNEDVmt_YKupGmJx-zNIyV0VTO2ghl-MDlM3Pc
MS=ms94369513
v=spf1 ip4:78.156.124.180 ipv4:95.138.216.26 include:spf.protection.outlook.com include:emsd1.com include:139608025.spf08.hubspotemail.net -all

✉️ SPF#

Policy	Record (ngs.dk)
-all (hard fail)	v=spf1 ip4:78.156.124.180 ipv4:95.138.216.26 include:spf.protection.outlook.com include:emsd1.com include:139608025.spf08.hubspotemail.net -all

📨 DMARC#

Policy	Record (_dmarc.ngs.dk)
p=quarantine	v=DMARC1;p=quarantine;ruf=mailto:dmarc@ngs.dk;rua=mailto:dmarc@ngs.dk

📬 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-13 20:16:07

www	185.21.41.178 (AS48854) (address records, no CNAME)
www vs bare domain	Same network ngs.dk: 185.21.41.178 (AS48854) www.ngs.dk: 185.21.41.178 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-ngs-dk._domainkey.danskenergiraadgivning.onmicrosoft.com	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

error Unknown mechanism "ipv4:95.138.216.26": receivers treat the record as a permanent error

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

300ms

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

🏷️ SOA#

91ms

Field	Value
Serial	2024091901
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-13 01:05:34

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2004-11-13
Expires	2026-11-30 (43d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
danskenergiraadgivning.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

99ms

93ms

65ms

AAAA

66ms

TXT

476ms

CAA

78ms

HTTPS

59ms

TLSA

296ms

SOA

91ms

MTA-STS

84ms

DNSSEC

300ms

SRV

145ms

Total

1385ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-04 00:27:38	1097ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 15:37:06	3069ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 19:10:02	1029ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 11:13:50	1901ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 03:26:42	643ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 10:42:59	1176ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 18:52:52 shown	1385ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 04:00:41	1096ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 16:58:53	1012ms	2 NS 1 A 1 MX	🔒 Secure