gfkarlstad.dk DNS records

🖥️ Nameservers2 records 31ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records1 records 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.42.126.147	43200s	static.147.126.42.77.clients.your-server.de	AS24940	Hetzner Online GmbH	77.42.0.0/17	🇫🇮 Finland	Helsinki

📧 MX Records2 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1.forwardemail.net	121.127.44.56 138.197.213.185 2604:a880:2:d0::306:1 2a02:6ea0:d71e::2	mx1.forwardemail.net mx1.forwardemail.net mx1.forwardemail.net mx1.forwardemail.net	AS60068 Datacamp Limited AS14061 DigitalOcean, LLC AS14061 DigitalOcean, LLC AS60068 Datacamp Limited
10	3600s	mx2.forwardemail.net	104.248.224.170 121.127.44.59 2604:a880:400:d1::cd:9001 2a02:6ea0:d71e::1	mx2.forwardemail.net mx2.forwardemail.net mx2.forwardemail.net mx2.forwardemail.net	AS14061 DigitalOcean, LLC AS60068 Datacamp Limited AS14061 DigitalOcean, LLC AS60068 Datacamp Limited

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records6 records 167ms

TXT Record
forward-email=bestyrelse:niels@holmgard.dk,bestyrelse:madsjaco@gmail.com,bestyrelse:emzi@hofor.dk,bestyrelse:martinbech@webspeed.dk,bestyrelse:jorgensen.niels@gmail.com
forward-email=formand:niels@holmgard.dk
forward-email=kasserer:jorgencarl@live.dk
forward-email=niels@holmgard.dk
forward-email=webmaster:lass420n@undervisning.kk.dk,webmaster:formand@gfkarlstad.dk
v=spf1 a mx include:spf.forwardemail.net include:_spf.google.com -all

✉️ SPF

Policy	Record (gfkarlstad.dk)
-all (hard fail)	v=spf1 a mx include:spf.forwardemail.net include:_spf.google.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

🔗 TLSA / DANE4 records 90ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.forwardemail.net	DANE-EE · SPKI · SHA-256	321F694EAD3A2E733D857FD7E79D811F…
SMTP _25._tcp.mx1.forwardemail.net	DANE-EE · SPKI · SHA-256	5E81DA1AF16DF20B13E667AD6D9C2B65…
SMTP _25._tcp.mx2.forwardemail.net	DANE-EE · SPKI · SHA-256	321F694EAD3A2E733D857FD7E79D811F…
SMTP _25._tcp.mx2.forwardemail.net	DANE-EE · SPKI · SHA-256	5E81DA1AF16DF20B13E667AD6D9C2B65…

🔐 DNSSEC80ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082501
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

31ms

A

34ms

MX

41ms

AAAA

38ms

TXT

167ms

CAA

55ms

HTTPS

88ms

TLSA

90ms

SOA

0ms

MTA-STS

64ms

DNSSEC

80ms

SRV

93ms

Total

808ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 02:48:55	808ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-26 21:15:53	2140ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-20 21:46:57	5721ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-05 22:15:57	2046ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-30 22:38:07	1133ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-29 17:18:25	5099ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-26 11:51:29	9325ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-06-28 06:56:12	864ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-06-23 02:54:22	708ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-06-19 17:56:12	536ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-06-17 09:18:49	2479ms	2 NS 0 A 2 MX	🔒 Secure	View