itopfaktura.dk DNS records

🖥️ Nameservers2 records 45ms

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 57ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.237.125.109	600s	—	AS210939	Procopa IT ApS	185.237.124.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 70ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	itopfaktura-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca09::26 2a01:111:f403:ca09::a 2a01:111:f403:ca48::8 52.101.68.27 52.101.68.39 52.101.73.15 52.101.73.26	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as9pr05cu01302.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	autodiscover.outlook.com → 40.104.116.8

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 181ms

TXT Record
MS=ms46307049
v=spf1 ip4:216.55.99.117 ip4:216.55.101.96 ip4:94.18.237.209 ip4:94.18.237.216 include:spf.protection.outlook.com include:servers.mcsv.net include:rpost.net include:spf.eu.signature365.net include:mailmailmail.net ip4:91.235.232.0/24 ip4:185.145.247.0/24 -all

✉️ SPF

Policy	Record (itopfaktura.dk)
-all (hard fail)	v=spf1 ip4:216.55.99.117 ip4:216.55.101.96 ip4:94.18.237.209 ip4:94.18.237.216 include:spf.protection.outlook.com include:servers.mcsv.net include:rpost.net include:spf.eu.signature365.net include:mailmailmail.net ip4:91.235.232.0/24 ip4:185.145.247.0/24 -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

🔗 TLSA / DANE

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

🔐 DNSSEC114ms

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

🏷️ SOA0ms

Field	Value
Serial	2026070601
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

45ms

A

57ms

MX

70ms

AAAA

43ms

TXT

181ms

CAA

68ms

HTTPS

73ms

TLSA

380ms

SOA

0ms

MTA-STS

56ms

DNSSEC

114ms

SRV

81ms

Total

1284ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 20:06:05	1284ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-07 02:53:37	1116ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 11:03:45	849ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 16:13:28	1659ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 19:17:00	1651ms	2 NS 1 A 1 MX	🔒 Secure	View