prooffice.dk DNS records

🖥️ Nameservers2 records 29ms

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 26ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	600s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records1 records 26ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	prooffice-dk.mail.protection.outlook.com	2a01:111:f403:ca09:: 2a01:111:f403:ca09::3 2a01:111:f403:ca09::9 2a01:111:f403:ca09::b 52.101.68.29 52.101.73.12 52.101.73.145 52.101.73.30	mail-am3pr04cu00500.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-am7pr05cu00306.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	62.116.194.161

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records2 records 49ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	100	443	mail.prooffice.dk
_sipfederationtls._tcp	0	100	5061	sip.prooffice.dk

📝 TXT Records7 records 123ms

TXT Record
3eVI/8lBNF86mgrrrqSj1/sv2NumwcSCm4kAnTsEKVLmI4O34KmAKUx29bZyX3VsoYRi7uE4b9s57MfazTL76w==
anthropic-domain-verification-hzfngw=yN4WtrnnwBOWwD9fyk1slUXyO
apple-domain-verification=FaBru8gNcZgDFzpF
google-site-verification=gvmkFT7KMgx-M0pOcFvJ6SPttkQ2DlxznZOqmjMQpnI
google-site-verification=Y1UUAAYcGjQPVA-3MvXwqxh-XlmduttWppx25_sJj_A
MS=ms43475456
v=spf1 mx a ip4:62.116.201.40 include:spf.mandrillapp.com include:spf.protection.outlook.com include:servers.mcsv.net -all

✉️ SPF

Policy	Record (prooffice.dk)
-all (hard fail)	v=spf1 mx a ip4:62.116.201.40 include:spf.mandrillapp.com include:spf.protection.outlook.com include:servers.mcsv.net -all

📨 DMARC

Policy	Record (_dmarc.prooffice.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc@prooffice.dk;

📬 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 / DANE

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

🔐 DNSSEC92ms

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

🏷️ SOA0ms

Field	Value
Serial	2026090302
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

29ms

A

26ms

MX

26ms

AAAA

30ms

TXT

123ms

CAA

29ms

HTTPS

34ms

TLSA

354ms

SOA

0ms

MTA-STS

33ms

DNSSEC

92ms

SRV

49ms

Total

867ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 18:50:48	867ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 21:48:49	1267ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 17:44:25	1309ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-19 12:32:55	1082ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-16 20:11:27	1092ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-06 23:13:33	9228ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 01:01:14	1682ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 19:18:18	979ms	2 NS 1 A 1 MX	🔒 Secure	View