ngn.dk

📜 Historical scan 2026-07-02 12:05:56 · ← 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 58ms

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 143ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
173.255.230.72	300s	mail.nlt.gl	AS63949	Akamai Connected Cloud	173.255.192.0/18	🇺🇸 United States	Cedar Knolls

📧 MX Records#

1 records 118ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.nlt.gl	173.255.230.72	mail.nlt.gl	AS63949 Akamai Connected Cloud

🔷 AAAA Records (IPv6)#

1 records 57ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2600:3c03::f03c:92ff:fe42:5c32	300s	—	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 426ms

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#

9066ms

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

🏷️ SOA#

57ms

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#

58ms

143ms

118ms

AAAA

57ms

TXT

426ms

CAA

56ms

HTTPS

57ms

TLSA

392ms

SOA

57ms

MTA-STS

159ms

DNSSEC

9066ms

SRV

311ms

Total

10037ms

🕐 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 shown	10037ms	5 NS 1 A 1 MX	🔓 Insecure
2026-06-17 11:55:23	1564ms	5 NS 1 A 1 MX	🔓 Insecure