safetyfirst.dk DNS records

🖥️ Nameservers2 records 49ms

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 55ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.60.89.57	43200s	87-60-89-57-static.dk.customer.tdc.net	AS3292	TDC Holding A/S	87.60.0.0/16	🇩🇰 Denmark	Vedbæk

📧 MX Records2 records 62ms

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

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	safetyfirst.dk → 87.60.89.57
🔶 Autoconfig	safetyfirst.dk → 87.60.89.57

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 193ms

TXT Record
forward-email-site-verification=CDgk51cGEt
v=spf1 +a +mx +a:WIN-GM8N8KNBOOR.local -all

✉️ SPF

Policy	Record (safetyfirst.dk)
-all (hard fail)	v=spf1 +a +mx +a:WIN-GM8N8KNBOOR.local -all

📨 DMARC

Policy	Record (_dmarc.safetyfirst.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 Records

✗ No CAA records — any CA may issue certificates

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.safetyfirst.dk	safetyfirst.dk
TXT	safetyfirst.dk	forward-email-site-verification=CDgk51cGEt

🔗 TLSA / DANE4 records 83ms

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	321F694EAD3A2E733D857FD7E79D811F…
SMTP _25._tcp.mx2.forwardemail.net	DANE-EE · SPKI · SHA-256	5E81DA1AF16DF20B13E667AD6D9C2B65…

🔐 DNSSEC86ms

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

🏷️ SOA51ms

Field	Value
Serial	2026032401
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

49ms

A

55ms

MX

62ms

AAAA

54ms

TXT

193ms

CAA

52ms

HTTPS

51ms

TLSA

83ms

SOA

51ms

MTA-STS

76ms

DNSSEC

86ms

SRV

95ms

Total

5304ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-20 16:56:04	5304ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-09 23:14:27	5396ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-28 11:33:38	2528ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-20 04:46:17	3392ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-18 01:17:06	3924ms	2 NS 1 A 2 MX	🔒 Secure	View