gymbf.dk

📜 Historical scan 2026-08-21 01:08:48 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gymbf.dk is a .dk domain served by 3 nameservers (ns1.netsite.dk, ns2.netsite.eu, ns3.netsite.se). It was registered on 23 January 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.224.18.18 is hosted by Netsite A/S (AS205206) in Denmark. Mail is handled by gymbf-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#

3 records 248ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.netsite.dk	185.224.16.200 2a0c:cc00:0:1648::53	ns1.netsite.dk ns1.netsite.dk	AS205206 Netsite A/S AS205206 Netsite A/S
ns2.netsite.eu	194.58.196.59 2a01:3f1:859::53	ns2.netsite.eu ns2.netsite.eu	AS8674 Netnod AB AS8674 Netnod AB
ns3.netsite.se	185.42.137.115 2a01:3f0:400::59	ns3.netsite.se ns3.netsite.se	AS8674 Netnod AB AS8674 Netnod AB

🌍 A Records#

1 records 291ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.224.18.18	28800s	webproxy.netsite.dk	AS205206	Netsite A/S	185.224.16.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 253ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	86400s	gymbf-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::4 2a01:111:f403:ca04::f 2a01:111:f403:ca09::f 52.101.68.27 52.101.68.32 52.101.68.39 52.101.73.153	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-as8pr05cu00401.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 → 40.104.116.8

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

4 records 732ms

TXT Record
b2vdqxgrt8wtsz2s1qt34qvhp0gm7vfy
k86tg29zr7cywsytf7xqj8l6yv3nkhw8
MS=ms36673120
v=spf1 include:spf.netsite.dk include:spf.protection.outlook.com ~all

✉️ SPF#

Policy	Record (gymbf.dk)
~all (soft fail)	v=spf1 include:spf.netsite.dk include:spf.protection.outlook.com ~all

📨 DMARC#

Policy	Record (_dmarc.gymbf.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=0

📬 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 2026-10-18 16:10:50

www	185.224.18.18 (AS205206) (address records, no CNAME)
www vs bare domain	Same network gymbf.dk: 185.224.18.18 (AS205206) www.gymbf.dk: 185.224.18.18 (AS205206)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-gymbf-dk._domainkey.gymbf1.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: 2/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.gymbf.dk	JeXgpKOqZtbc9sQRQHjexhb07vo45nK9v0iOgmoEQJE

🔗 TLSA / DANE#

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

🔐 DNSSEC#

569ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026082001
Primary NS (MNAME)	ns1.netsite.dk
Responsible (RNAME)	hostmaster@netsite.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-18 16:46:20

Field	Value
Registrar	Netsite A/S
Registered	2006-01-23
Expires	2027-01-31 (104d)

🔗 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
gymnasiernesbestyrelsesforening.dk	Netsite A/S

📋 WHOIS#

⏱️ Lookup Timing#

248ms

291ms

253ms

AAAA

259ms

TXT

732ms

CAA

258ms

HTTPS

273ms

TLSA

1075ms

SOA

0ms

MTA-STS

351ms

DNSSEC

569ms

SRV

293ms

Total

7838ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 16:10:50	1410ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-15 14:17:34	945ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-09 00:04:24	1248ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-01 23:15:05	4030ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-24 21:51:09	1248ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-19 19:50:31	1375ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-14 21:33:27	3021ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-07 20:17:33	974ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-28 09:05:58	1208ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-27 11:18:57	1020ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-26 10:05:11	3271ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-21 01:08:48 shown	7838ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-13 12:36:13	5330ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-07 06:26:58	1485ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-03 17:30:40	1527ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-23 14:22:41	3618ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-16 18:35:11	1352ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-12 02:21:17	2026ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-03 14:40:09	4218ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-28 00:51:22	956ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-25 16:16:16	922ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-21 05:46:44	1301ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-17 10:36:36	874ms	3 NS 1 A 1 MX	🔒 Secure