d19s.dk DNS records

🖥️ Nameservers2 records 35ms

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 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.144.217.17	1200s	91-144-217-17.norlyscustomer.net	AS8273	Norlys Telco A/S	91.144.192.0/18	🇩🇰 Denmark	Randers

📧 MX Records1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	d19s-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca09::20 2a01:111:f403:ca09::c 2a01:111:f403:ca09::d 52.101.103.137 52.101.68.21 52.101.68.5 52.101.73.16	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-du2pr03cu00105.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 → 40.104.116.24
🔶 Autoconfig	d19s.dk → 91.144.217.17

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 151ms

TXT Record
MS=ms69119318
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (d19s.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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.d19s.dk	d19s.dk

🔗 TLSA / DANE

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

🔐 DNSSEC98ms

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

🏷️ SOA45ms

Field	Value
Serial	2026081001
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

35ms

A

38ms

MX

34ms

AAAA

56ms

TXT

151ms

CAA

50ms

HTTPS

45ms

TLSA

170ms

SOA

45ms

MTA-STS

68ms

DNSSEC

98ms

SRV

89ms

Total

5205ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-23 10:37:28	5205ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 11:11:00	3361ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-19 21:44:08	7886ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-15 18:11:17	1473ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-14 06:21:33	9306ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 23:48:38	2818ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 23:31:23	811ms	2 NS 1 A 1 MX	🔒 Secure	View