pers.dk DNS records

🖥️ Nameservers2 records 48ms

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 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.181.96.142	43200s	188-181-96-142-static.dk.customer.tdc.net	AS3292	TDC Holding A/S	188.176.0.0/13	🇩🇰 Denmark	Odense

📧 MX Records4 records 56ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	pers-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca04::c 2a01:111:f403:ca09::4 2a01:111:f403:ca38::8 52.101.68.39 52.101.73.11 52.101.73.153 52.101.73.155	mail-db7pr03cu00601.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am7pr02cu00203.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
10	43200s	mx1.spamfilter.cc	2001:19f0:5001:1b34:5400:3ff:fe0e:a8b5 95.179.139.219 95.179.218.56	— 95.179.139.219.vultrusercontent.com 95.179.218.56.vultrusercontent.com	AS20473 The Constant Company, LLC AS20473 The Constant Company, LLC AS20473 The Constant Company, LLC
10	43200s	mx2.spamfilter.cc	2001:19f0:5001:1b34:5400:3ff:fe0e:a8b5 95.179.139.219 95.179.218.56	— 95.179.139.219.vultrusercontent.com 95.179.218.56.vultrusercontent.com	AS20473 The Constant Company, LLC AS20473 The Constant Company, LLC AS20473 The Constant Company, LLC
10	43200s	mx3.spamfilter.cc	2001:19f0:5001:1b34:5400:3ff:fe0e:a8b5 95.179.139.219 95.179.218.56	— 95.179.139.219.vultrusercontent.com 95.179.218.56.vultrusercontent.com	AS20473 The Constant Company, LLC AS20473 The Constant Company, LLC AS20473 The Constant Company, LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 90ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	10	443	pers-exchange.pers.dk

📝 TXT Records4 records 170ms

TXT Record
29Mgs+W1WdCEJ+fhpDGDtqNKDaDXLACvIfBQr8GnwijMxcmfK18t7ppU55bmzwEAzBv+NhSBMtRm2AjvGoRrHQ==
MS=ms56459796
spf1 a:pers-exchange.pers.dk a:mail.pers.dk -all
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (pers.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.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

🔗 TLSA / DANE

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

🔐 DNSSEC110ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081201
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

48ms

A

45ms

MX

56ms

AAAA

35ms

TXT

170ms

CAA

53ms

HTTPS

62ms

TLSA

614ms

SOA

0ms

MTA-STS

80ms

DNSSEC

110ms

SRV

90ms

Total

1753ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 10:59:16	1753ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-13 07:25:11	11485ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-19 08:34:13	2173ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-16 23:10:37	10244ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-25 01:19:47	1347ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-24 01:40:20	2890ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-23 09:22:33	924ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 13:08:29	910ms	2 NS 1 A 4 MX	🔒 Secure	View