jydsk-polstring.dk DNS records

🖥️ Nameservers2 records 49ms

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 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
95.154.20.77	43200s	sydvestnet.dk	AS39642	Sinal A/S	95.154.0.0/18	🇩🇰 Denmark	Ribe

📧 MX Records1 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	jydskpolstring-dk01c.mail.protection.outlook.com	2a01:111:f403:ca04::d 2a01:111:f403:ca09:: 2a01:111:f403:ca09::b 2a01:111:f403:ca48::8 52.101.68.32 52.101.73.11 52.101.73.15 52.101.73.2	mail-db6pr03cu00105.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as9pr07cu00302.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
🔶 Autoconfig	jydsk-polstring.dk → 95.154.20.77

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 179ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.jydsk-polstring.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100;

📬 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.jydsk-polstring.dk	jydsk-polstring.dk

🔗 TLSA / DANE

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

🔐 DNSSEC81ms

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

🏷️ SOA0ms

Field	Value
Serial	2026032401
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

49ms

A

47ms

MX

29ms

AAAA

45ms

TXT

179ms

CAA

48ms

HTTPS

52ms

TLSA

604ms

SOA

0ms

MTA-STS

57ms

DNSSEC

81ms

SRV

65ms

Total

1284ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 13:08:00	1284ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 20:54:33	1115ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-17 22:38:17	5572ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 14:40:37	2723ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 19:52:04	2767ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 20:46:12	1885ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 20:34:28	965ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 15:24:43	1175ms	2 NS 1 A 1 MX	🔒 Secure	View