whitecell-systems.dk DNS records

🖥️ Nameservers2 records 24ms

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 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.211.38	3600s	domain-parking.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	whitecellsystems-dk02c.mail.protection.outlook.com	2a01:111:f403:ca04::e 2a01:111:f403:ca04::f 2a01:111:f403:ca09:: 2a01:111:f403:ca09::26 52.101.68.18 52.101.68.5 52.101.68.8 52.101.73.1	mail-db8pr02cu00106.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am3pr04cu00501.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 109ms

TXT Record
MS=ms41222774
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (whitecell-systems.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)

🔐 DNSSEC105ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082904
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

24ms

A

34ms

MX

34ms

AAAA

35ms

TXT

109ms

CAA

34ms

HTTPS

31ms

TLSA

312ms

SOA

0ms

MTA-STS

36ms

DNSSEC

105ms

SRV

39ms

Total

754ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 17:37:23	754ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-29 06:44:16	1398ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 01:39:14	784ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 00:29:58	1000ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 18:58:58	4396ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 13:26:25	811ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-29 01:50:39	1125ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 16:21:58	1151ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 06:27:42	1210ms	2 NS 1 A 1 MX	⚠️ Bogus	View
2026-06-21 16:34:02	1393ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 22:46:40	1686ms	2 NS 1 A 1 MX	🔒 Secure	View