teoinvest.dk DNS records

🖥️ Nameservers2 records 67ms

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 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.37	3600s	webcluster2.webpod15-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 64ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	teoinvest-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca09::6 2a01:111:f403:ca09::a 2a01:111:f403:ca48::8 52.101.68.21 52.101.68.25 52.101.68.27 52.101.73.28	mail-db4pr02cu00204.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-am7pr05cu00204.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
🔶 Autoconfig	46.30.215.37

🔷 AAAA Records (IPv6)1 records 41ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10e:8028:879b:38b:4726	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 293ms

TXT Record
MS=ms34576286
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (teoinvest.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)

🔐 DNSSEC123ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082302
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

67ms

A

40ms

MX

64ms

AAAA

41ms

TXT

293ms

CAA

39ms

HTTPS

55ms

TLSA

789ms

SOA

0ms

MTA-STS

79ms

DNSSEC

123ms

SRV

197ms

Total

1660ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 10:52:35	1660ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 13:11:03	1819ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-23 00:40:15	2461ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 17:34:13	1413ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 15:41:56	1199ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 09:59:29	1164ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 04:31:16	929ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 13:47:55	1060ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 20:24:38	2600ms	2 NS 1 A 1 MX	🔒 Secure	View