petec.dk DNS records

🖥️ Nameservers2 records 42ms

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 Records4 records 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.199.108.153	43200s	cdn-185-199-108-153.github.com	AS54113	Fastly, Inc.	185.199.108.0/22	🇺🇸 United States	—
185.199.109.153	43200s	cdn-185-199-109-153.github.com	AS54113	Fastly, Inc.	185.199.108.0/22	🇺🇸 United States	—
185.199.110.153	43200s	cdn-185-199-110-153.github.com	AS54113	Fastly, Inc.	185.199.108.0/22	🇺🇸 United States	—
185.199.111.153	43200s	cdn-185-199-111-153.github.com	AS54113	Fastly, Inc.	185.199.108.0/22	🇺🇸 United States	—

📧 MX Records2 records 49ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1.onlinemail.io	185.21.42.12	mx1.onlinemail.io	AS48854 team.blue Denmark A/S
20	43200s	mx2.onlinemail.io	46.36.208.16	mx2.onlinemail.io	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover-mf.onlinemail.io → 185.21.40.62
🔶 Autoconfig	autoconfig-mf.onlinemail.io → 185.21.40.62

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 232ms

TXT Record
v=spf1 include:_spf.firebasemail.com ~all

✉️ SPF

Policy	Record (petec.dk)
~all (soft fail)	v=spf1 include:_spf.firebasemail.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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.petec.dk	godthaab.github.io

🔗 TLSA / DANE

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

🔐 DNSSEC83ms

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

🏷️ SOA0ms

Field	Value
Serial	2026032501
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

42ms

A

46ms

MX

49ms

AAAA

34ms

TXT

232ms

CAA

37ms

HTTPS

60ms

TLSA

97ms

SOA

0ms

MTA-STS

93ms

DNSSEC

83ms

SRV

102ms

Total

918ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 17:59:05	918ms	2 NS 4 A 2 MX	🔒 Secure	View
2026-07-15 14:49:00	6831ms	2 NS 4 A 2 MX	🔒 Secure	View
2026-07-02 14:02:39	2803ms	2 NS 4 A 2 MX	🔒 Secure	View
2026-06-26 09:52:08	828ms	2 NS 4 A 2 MX	🔒 Secure	View
2026-06-24 05:20:10	1155ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-23 23:47:16	1170ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 14:33:48	2820ms	2 NS 4 A 2 MX	🔒 Secure	View
2026-06-17 19:34:59	8966ms	2 NS 4 A 2 MX	🔒 Secure	View