ddd-diagnostic.dk DNS records

🖥️ Nameservers2 records 96ms

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 127ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.186	600s	linux21.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records1 records 84ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	ddddiagnostic-dk0i.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::c 2a01:111:f403:ca09::4 2a01:111:f403:ca09::d 52.101.68.0 52.101.68.10 52.101.68.39 52.101.73.6	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am6pr04cu00306.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 143ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sip.ddd-diagnostic.dk

📝 TXT Records1 records 397ms

TXT Record
v=spf1 include:spf.protection.outlook.com ip4:87.54.36.90/32 ip4:185.150.74.69/32 -all

✉️ SPF

Policy	Record (ddd-diagnostic.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:87.54.36.90/32 ip4:185.150.74.69/32 -all

📨 DMARC

Policy	Record (_dmarc.ddd-diagnostic.dk)
p=reject	v=DMARC1; p=reject

📬 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
TXT	_acme-challenge.ddd-diagnostic.dk	oMFMDgHJUL0ZyppSEUIMarCNnk_h_BKMDcuC0j96ERw

🔗 TLSA / DANE

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

🔐 DNSSEC318ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082401
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

96ms

A

127ms

MX

84ms

AAAA

107ms

TXT

397ms

CAA

87ms

HTTPS

95ms

TLSA

838ms

SOA

0ms

MTA-STS

176ms

DNSSEC

318ms

SRV

143ms

Total

2277ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 16:32:22	2277ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-16 15:32:55	4288ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 09:49:56	5999ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 22:55:35	3862ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 06:36:44	10343ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-25 16:35:47	955ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 11:14:37	1057ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 08:45:42	3119ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 01:30:52	947ms	2 NS 1 A 1 MX	⚠️ Bogus	View
2026-06-17 01:21:07	792ms	2 NS 1 A 1 MX	🔒 Secure	View