sbfpf.dk DNS records

🖥️ Nameservers2 records 176ms

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 176ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
51.159.155.174	43200s	174-155-159-51.instances.scw.cloud	AS12876	Scaleway SAS	51.158.0.0/15	🇫🇷 France	Paris

📧 MX Records2 records 223ms

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
20	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)1 records 196ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2001:bc8:1210:42fa:dc00:ff:fe5a:fd7b	43200s	—	AS12876	Scaleway SAS	2001:bc8:0:0:0:0:0:0/32	🇫🇷 France	Paris

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 452ms

TXT Record
forward-email-site-verification=tilem6VnBM
v=spf1 a mx include:spf.forwardemail.net include:_spf.google.com -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.sbfpf.dk)
p=reject	v=DMARC1; p=reject; pct=100; rua=mailto:dmarc-5ea2adc77399f06d810f473e@forwardemail.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

🔗 TLSA / DANE4 records 1062ms

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…

🔐 DNSSEC411ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081001
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

176ms

A

176ms

MX

223ms

AAAA

196ms

TXT

452ms

CAA

193ms

HTTPS

175ms

TLSA

1062ms

SOA

0ms

MTA-STS

262ms

DNSSEC

411ms

SRV

279ms

Total

3938ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-10 05:42:51	3938ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-17 05:09:52	9164ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-13 00:37:56	1656ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-28 15:03:04	1390ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-22 18:20:44	912ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 06:04:19	2513ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-17 13:59:53	1948ms	2 NS 1 A 2 MX	🔒 Secure	View