ngn.dk

📜 Historical scan 2026-06-17 11:55:23 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ngn.dk is a .dk domain served by 5 nameservers (ns1.linode.com, ns2.linode.com, ns3.linode.com and 2 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 173.255.230.72 is hosted by Akamai Connected Cloud (AS63949) in United States. Mail is handled by mail.nlt.gl. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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#

5 records 74ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.linode.com	2600:14c0:6::2 92.123.94.2	c1-2.akashield.net c1-2.akashield.net	AS21342 Akamai International B.V. AS21342 Akamai International B.V.
ns2.linode.com	2600:14c0:6::3 92.123.94.3	c1-3.akashield.net c1-3.akashield.net	AS21342 Akamai International B.V. AS21342 Akamai International B.V.
ns3.linode.com	2600:14c0:7::3 92.123.95.3	c2-3.akashield.net c2-3.akashield.net	AS21342 Akamai International B.V. AS21342 Akamai International B.V.
ns4.linode.com	2600:14c0:7::4 92.123.95.4	c2-4.akashield.net c2-4.akashield.net	AS21342 Akamai International B.V. AS21342 Akamai International B.V.
ns5.linode.com	2600:14c0:7::2 92.123.95.2	c2-2.akashield.net c2-2.akashield.net	AS21342 Akamai International B.V. AS21342 Akamai International B.V.

🌍 A Records#

1 records 130ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
173.255.230.72	—	mail.nlt.gl	AS63949	Akamai Connected Cloud	173.255.192.0/18	🇺🇸 United States	Cedar Knolls

📧 MX Records#

1 records 72ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.nlt.gl	173.255.230.72	mail.nlt.gl	AS63949 Akamai Connected Cloud

🔷 AAAA Records (IPv6)#

1 records 68ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2600:3c03::f03c:92ff:fe42:5c32	—	—	AS63949	Akamai Connected Cloud	2600:3c00:0:0:0:0:0:0/29	🇺🇸 United States	Cedar Knolls

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 526ms

TXT Record
protonmail-verification=62a05160d0936b21d854083981448bd6903fae19
v=spf1 a mx ip4:173.255.230.72 ~all

✉️ SPF#

Policy	Record (ngn.dk)
~all (soft fail)	v=spf1 a mx ip4:173.255.230.72 ~all

📨 DMARC#

Policy	Record (_dmarc.ngn.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@ngn.dk; ruf=mailto:dmarc@ngn.dk; fo=0:1:d:s; pct=100; ri=3600; adkim=r; aspf=r

📬 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 2026-10-08 12:22:50

www	173.255.230.72 2600:3c03::f03c:92ff:fe42:5c32 (AS63949) (address records, no CNAME)
www vs bare domain	Same network ngn.dk: 173.255.230.72 2600:3c03::f03c:92ff:fe42:5c32 (AS63949) www.ngn.dk: 173.255.230.72 2600:3c03::f03c:92ff:fe42:5c32 (AS63949)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
mail	—	RSA · ~1024 bit below 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: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

155ms

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

🏷️ SOA#

62ms

Field	Value
Serial	2021000019
Primary NS (MNAME)	ns1.linode.com
Responsible (RNAME)	nlt@nlt.gl
Refresh	14400s
Retry	14400s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

74ms

130ms

72ms

AAAA

68ms

TXT

526ms

CAA

71ms

HTTPS

61ms

TLSA

295ms

SOA

62ms

MTA-STS

176ms

DNSSEC

155ms

SRV

0ms

Total

1564ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-24 10:21:10	1690ms	5 NS 1 A 1 MX	🔓 Insecure
2026-09-01 08:15:41	1978ms	5 NS 1 A 1 MX	🔓 Insecure
2026-08-27 20:41:40	2806ms	5 NS 1 A 1 MX	🔓 Insecure
2026-08-26 05:17:13	1531ms	5 NS 1 A 1 MX	🔓 Insecure
2026-07-02 12:05:56	10037ms	5 NS 1 A 1 MX	🔓 Insecure
2026-06-17 11:55:23 shown	1564ms	5 NS 1 A 1 MX	🔓 Insecure