35256220.dk DNS records

🖥️ Nameservers2 records 306ms

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 281ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.113	3600s	webcluster2.webpod13-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 296ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	35256220-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca04::d 2a01:111:f403:ca09:: 2a01:111:f403:ca09::c 52.101.73.11 52.101.73.24 52.101.73.4 52.101.73.8	mail-db7pr03cu00601.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-am0pr83cu00404.inbound.protection.outlook.com mail-am0pr04cu00500.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	46.30.213.113

🔷 AAAA Records (IPv6)1 records 328ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10b:808d:9bc:be39:6106	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 824ms

TXT Record
MS=ms21032763
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (35256220.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)

🔐 DNSSEC510ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081905
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

306ms

A

281ms

MX

296ms

AAAA

328ms

TXT

824ms

CAA

241ms

HTTPS

234ms

TLSA

752ms

SOA

0ms

MTA-STS

379ms

DNSSEC

510ms

SRV

394ms

Total

8816ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-20 03:32:08	8816ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 06:39:19	1126ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 05:41:29	895ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 14:17:48	1173ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 00:57:45	1237ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 13:00:18	1974ms	2 NS 1 A 1 MX	🔒 Secure	View