donslab.dk DNS records

🖥️ Nameservers2 records 206ms

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 188ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	3600s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records1 records 188ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	donslab-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca04::c 2a01:111:f403:ca09:: 2a01:111:f403:ca09::3 52.101.68.10 52.101.68.25 52.101.68.5 52.101.68.8	mail-du0pr03cu00102.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-du0pr03cu00100.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 → 40.104.116.56

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 517ms

TXT Record
MS=ms71592597
v=spf1 a include:spf.mailanyone.net include:spf.itafdelingen.net include:spf.protection.outlook.com include:_custspf.one.com -all

✉️ SPF

Policy	Record (donslab.dk)
-all (hard fail)	v=spf1 a include:spf.mailanyone.net include:spf.itafdelingen.net include:spf.protection.outlook.com include:_custspf.one.com -all

📨 DMARC

Policy	Record (_dmarc.donslab.dk)
p=quarantine	v=DMARC1; p=quarantine;

📬 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)

🔐 DNSSEC306ms

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

🏷️ SOA225ms

Field	Value
Serial	2026062505
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 RegistrationWHOIS fetched 2026-08-25 00:38:47

Field	Value
Registrar	ONE.COM A/S
Registered	2009-02-11
Expires	2027-02-28 (177d)

📋 WHOIS

⏱️ Lookup Timing

NS

206ms

A

188ms

MX

188ms

AAAA

179ms

TXT

517ms

CAA

217ms

HTTPS

200ms

TLSA

877ms

SOA

225ms

MTA-STS

240ms

DNSSEC

306ms

SRV

283ms

Total

1978ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 18:45:32	783ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 00:38:05	1956ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 09:51:42	7384ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-11 13:25:37	3017ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 16:07:04	1978ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 05:33:48	742ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 20:13:08	1265ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 18:51:07	1191ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 04:15:39	823ms	2 NS 1 A 1 MX	🔒 Secure	View