holstkloakservice.dk DNS records

🖥️ Nameservers2 records 43ms

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
185.21.42.106	600s	prolinux5.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records1 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	holstkloakservice-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca04::d 2a01:111:f403:ca09::26 2a01:111:f403:ca48::8 52.101.68.15 52.101.68.16 52.101.68.27 52.101.73.16	mail-du0pr03cu00102.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-as2pr05cu00100.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 → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 162ms

TXT Record
MS=ms79858469
v=spf1 include:spf.mailjet.com include:spf.protection.outlook.com -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.holstkloakservice.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
TXT	_acme-challenge.holstkloakservice.dk	MWxz5k05Fmgl5i2ACCx6ZPbLOsVCivpv5bKnXiISAyw
TXT	_acme-challenge.holstkloakservice.dk	OV3Rf31WtwDXJz-_Ty5oi6Os_KeZRcshyscQteogg6M

🔗 TLSA / DANE

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

🔐 DNSSEC75ms

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

🏷️ SOA0ms

Field	Value
Serial	2026030601
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

43ms

A

45ms

MX

47ms

AAAA

46ms

TXT

162ms

CAA

68ms

HTTPS

41ms

TLSA

179ms

SOA

0ms

MTA-STS

63ms

DNSSEC

75ms

SRV

63ms

Total

693ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 08:53:31	693ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-30 14:38:02	1161ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 15:11:15	1381ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 07:21:29	1283ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 00:54:26	909ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 20:41:37	1604ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 13:18:26	3464ms	2 NS 1 A 1 MX	🔒 Secure	View