tangconsult.dk DNS records

🖥️ Nameservers2 records 44ms

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 2055ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.240.165	3598s	webcluster38.webpod11-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	tangconsult-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca09::1 2a01:111:f403:ca09::2 2a01:111:f403:ca09::d 52.101.68.12 52.101.68.18 52.101.68.36 52.101.73.1	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db5pr02cu00104.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)1 records 48ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:102:8029:7160:6c82:c814	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

🔌 SRV Records1 records 62ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records2 records 174ms

TXT Record
MS=ms42443245
v=spf1 include:spf.protection.outlook.com include:_custspf.one.com -all

✉️ SPF

Policy	Record (tangconsult.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_custspf.one.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)

🔐 DNSSEC76ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082201
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

44ms

A

2055ms

MX

44ms

AAAA

48ms

TXT

174ms

CAA

61ms

HTTPS

30ms

TLSA

395ms

SOA

0ms

MTA-STS

50ms

DNSSEC

76ms

SRV

62ms

Total

2854ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 13:54:49	2854ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-23 12:18:29	1442ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 03:26:59	4314ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 14:14:53	1697ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-13 13:53:06	9948ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 12:09:42	2115ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 16:11:00	1957ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 08:16:27	1343ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 02:14:03	1192ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 11:08:40	816ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 22:25:43	752ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 05:27:13	1581ms	2 NS 1 A 1 MX	🔒 Secure	View