70212221.dk DNS records

🖥️ Nameservers2 records 229ms

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 263ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
62.243.46.136	43200s	—	AS3292	TDC Holding A/S	62.242.0.0/15	🇩🇰 Denmark	Brønshøj

📧 MX Records1 records 252ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	70212221-dk.mail.protection.outlook.com	2a01:111:f403:c967:: 2a01:111:f403:c967::2 2a01:111:f403:c967::4 2a01:111:f403:c967::6 52.101.209.2 52.101.209.4 52.101.209.6 52.101.209.74	mail-cpcp307cu00400.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpcp307cu00402.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 445ms

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

✉️ SPF

Policy	Record (70212221.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)

🔐 DNSSEC393ms

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

🏷️ SOA0ms

Field	Value
Serial	2026071906
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

229ms

A

263ms

MX

252ms

AAAA

223ms

TXT

445ms

CAA

250ms

HTTPS

269ms

TLSA

1031ms

SOA

0ms

MTA-STS

298ms

DNSSEC

393ms

SRV

304ms

Total

4322ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-10 08:25:52	4322ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-03 14:27:30	1012ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-19 19:22:27	1696ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 16:43:31	1450ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-23 14:57:22	745ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-16 12:40:40	840ms	2 NS 1 A 3 MX	🔒 Secure	View