gkon.dk

Records from scan: 2026-10-13 07:57:48 · 2337ms total · last checked 2026-10-17 12:43 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gkon.dk is a .dk domain served by 2 nameservers (addyson.ns.cloudflare.com, ernest.ns.cloudflare.com). It was registered on 26 October 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.26.96 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.gkon.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 76ms

Nameserver	IP addresses	PTR	ASN / ISP
addyson.ns.cloudflare.com	108.162.194.68 162.159.38.68 172.64.34.68 2606:4700:50::a29f:2644 2803:f800:50::6ca2:c244 2a06:98c1:50::ac40:2244	addyson.ns.cloudflare.com addyson.ns.cloudflare.com addyson.ns.cloudflare.com addyson.ns.cloudflare.com addyson.ns.cloudflare.com addyson.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ernest.ns.cloudflare.com	108.162.193.164 172.64.33.164 173.245.59.164 2606:4700:58::adf5:3ba4 2803:f800:50::6ca2:c1a4 2a06:98c1:50::ac40:21a4	ernest.ns.cloudflare.com ernest.ns.cloudflare.com ernest.ns.cloudflare.com ernest.ns.cloudflare.com ernest.ns.cloudflare.com ernest.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 74ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.26.96	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.135.214	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 87ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	mail.gkon.dk	168.119.144.139	cp02.azehosting.net	AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

2 records 75ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a06:98c1:3120::1	300s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—
2a06:98c1:3121::1	300s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—

🔐 HTTPS Records#

1 records 115ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.26.96,172.67.135.214 ech=AEX+DQBBwQAgACBjaO3MMnpCPO/UxmrIwMMeE5TPjPLpO47U+eKV0BV2QAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:1a60,2606:4700:3037::ac43:87d6

📝 TXT Records#

1 records 396ms

TXT Record
v=spf1 +a +mx +ip4:168.119.144.139 include:spf.azehosting.net ~all

✉️ SPF#

Policy	Record (gkon.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:168.119.144.139 include:spf.azehosting.net ~all

📨 DMARC#

Policy	Record (_dmarc.gkon.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:799c879885b847a08934f0f2a5af99c4@dmarc-reports.cloudflare.net

📬 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#

checked 2026-10-13 07:57:48

www	188.114.96.1 188.114.97.1 2606:4700:3037::6815:1a60 2606:4700:3037::ac43:87d6 (AS13335) (address records, no CNAME)
www vs bare domain	Same network gkon.dk: 104.21.26.96 172.67.135.214 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) www.gkon.dk: 188.114.96.1 188.114.97.1 2606:4700:3037::6815:1a60 2606:4700:3037::ac43:87d6 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	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: 4/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

258ms

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

🏷️ SOA#

67ms

Field	Value
Serial	2417136278
Primary NS (MNAME)	addyson.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-11 01:55:10

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2012-10-26
Expires	2026-10-31 (13d)

📋 WHOIS#

⏱️ Lookup Timing#

76ms

74ms

87ms

AAAA

75ms

TXT

396ms

CAA

119ms

HTTPS

115ms

TLSA

296ms

SOA

67ms

MTA-STS

167ms

DNSSEC

258ms

SRV

203ms

Total

2337ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 07:57:48 shown	2337ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-12 02:04:12	2182ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-11 01:46:34	3599ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-30 18:16:35	545ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-27 10:48:42	611ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-25 05:55:09	631ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-16 21:36:21	2971ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-10 17:24:40	10137ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-05 12:07:23	1238ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-31 20:35:04	1155ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-25 06:34:25	16928ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-13 11:14:26	922ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-07 07:41:06	1230ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-15 06:02:15	2797ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-09 04:54:32	1480ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-25 21:15:10	1297ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-22 20:04:49	1195ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-17 09:29:18	557ms	2 NS 2 A 1 MX	🔒 Secure