rabarberbladet.dk DNS records

🖥️ Nameservers2 records 47ms

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 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
116.203.182.197	43200s	mail.helmstedt.dk	AS24940	Hetzner Online GmbH	116.202.0.0/15	🇩🇪 Germany	Nuremberg

📧 MX Records2 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	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
20	43200s	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)1 records 42ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:c0c:c0c0::1	43200s	mail.helmstedt.dk	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇩🇪 Germany	—

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 147ms

TXT Record
forward-email=skriv:martinselsoe@gmail.com
v=spf1 a mx ip4:116.203.182.197/32 include:spf.forwardemail.net include:_spf.google.com -all

✉️ SPF

Policy	Record (rabarberbladet.dk)
-all (hard fail)	v=spf1 a mx ip4:116.203.182.197/32 include:spf.forwardemail.net include:_spf.google.com -all

📨 DMARC

Policy	Record (_dmarc.rabarberbladet.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records1 records 68ms

Flags	Tag	Value
128	issue	letsencrypt.org;accounturi=https://acme-v02.api.letsencrypt.org/acme/acct/101505579

🔗 TLSA / DANE4 records 444ms

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

🔐 DNSSEC78ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081101
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

47ms

A

50ms

MX

50ms

AAAA

42ms

TXT

147ms

CAA

68ms

HTTPS

47ms

TLSA

444ms

SOA

0ms

MTA-STS

64ms

DNSSEC

78ms

SRV

59ms

Total

1495ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-14 07:27:17	1495ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-29 22:13:06	5556ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-17 19:09:36	1193ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-11 21:56:26	9217ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-26 09:11:45	2906ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-17 13:27:03	2492ms	2 NS 1 A 2 MX	🔒 Secure	View