gymmus.dk

📜 Historical scan 2026-09-27 15:05:58 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gymmus.dk is a .dk domain served by 2 nameservers (hassan.ns.cloudflare.com, thea.ns.cloudflare.com). It was registered on 13 February 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.64.100 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, has no 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#

2 records 56ms

Nameserver	IP addresses	PTR	ASN / ISP
hassan.ns.cloudflare.com	108.162.195.149 162.159.44.149 172.64.35.149 2606:4700:58::a29f:2c95 2803:f800:50::6ca2:c395 2a06:98c1:50::ac40:2395	hassan.ns.cloudflare.com hassan.ns.cloudflare.com hassan.ns.cloudflare.com hassan.ns.cloudflare.com hassan.ns.cloudflare.com hassan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
thea.ns.cloudflare.com	108.162.194.247 162.159.38.247 172.64.34.247 2606:4700:50::a29f:26f7 2803:f800:50::6ca2:c2f7 2a06:98c1:50::ac40:22f7	thea.ns.cloudflare.com thea.ns.cloudflare.com thea.ns.cloudflare.com thea.ns.cloudflare.com thea.ns.cloudflare.com thea.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 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.64.100	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.181.21	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

5 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	2a00:1450:4010:c03::1a 2a00:1450:4010:c03::1a 64.233.161.27	lr-in-f26.1e100.net lr-in-x1a.1e100.net lh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1b	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1a	so-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1b	tp-in-f27.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records 34ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:b515	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:4064	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 33ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.64.100,172.67.181.21 ech=AEX+DQBBCgAgACAtPlidRLV4eBHP30wO3HqR8gVZMOf60Kz6FDuZ1HnkXgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:b515,2606:4700:3036::6815:4064

📝 TXT Records#

3 records 163ms

TXT Record
google-site-verification=hSFi1yR1lxs-VSJOl9LGow3zRlt906SY59hYe8u663E
v=DMARC1; p=reject; rua=mailto:info@gymmus.dk
v=spf1 +mx +a +ip4:107.6.136.42 include:_spf.google.com include:spf.ubivox.com ~all

✉️ SPF#

Policy	Record (gymmus.dk)
~all (soft fail)	v=spf1 +mx +a +ip4:107.6.136.42 include:_spf.google.com include:spf.ubivox.com ~all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-07 18:02:04

www	104.21.64.100 172.67.181.21 2606:4700:3030::ac43:b515 2606:4700:3036::6815:4064 (AS13335) (address records, no CNAME)
www vs bare domain	Same network gymmus.dk: 104.21.64.100 172.67.181.21 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) www.gymmus.dk: 104.21.64.100 172.67.181.21 2606:4700:3030::ac43:b515 2606:4700:3036::6815:4064 (AS13335)
Wildcard	No

✍️ 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

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.gymmus.dk	RrD2YHYrhBx4p9pq-3qAz-U-tzbY6BCbePgpD8ANCRs
TXT	_acme-challenge.gymmus.dk	lN6CBDrDWrxTxpwxuUZsuk4cCBBkQI7CmPJqCVx7E6s

🔗 TLSA / DANE#

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

🔐 DNSSEC#

119ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2415962196
Primary NS (MNAME)	hassan.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-19 22:29:58

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2013-02-13
Expires	2027-02-28 (127d)

🔗 Same registrant#

0 domains

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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

56ms

32ms

47ms

AAAA

34ms

TXT

163ms

CAA

30ms

HTTPS

33ms

TLSA

67ms

SOA

0ms

MTA-STS

79ms

DNSSEC

119ms

SRV

53ms

Total

808ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-28 15:17:19	3412ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-27 15:05:58 shown	808ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-12 08:22:54	1248ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-28 02:15:53	1273ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-25 07:07:00	1831ms	2 NS 2 A 5 MX	🔓 Insecure
2026-07-29 21:39:19	11078ms	2 NS 2 A 5 MX	🔓 Insecure
2026-07-10 17:50:44	1464ms	2 NS 2 A 5 MX	🔓 Insecure
2026-07-03 01:45:34	2797ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-17 10:36:49	1277ms	2 NS 2 A 5 MX	🔓 Insecure