t5co.dk DNS records

🖥️ Nameservers4 records 33ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records1 records 23ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.51	3600s	linux76.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 25ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	t5co-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::5 2a01:111:f403:ca04::9 2a01:111:f403:ca09::b 52.101.68.0 52.101.68.15 52.101.68.25 52.101.73.19	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-as8pr04cu00803.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 → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records4 records 91ms

TXT Record
MS=ms90465480
MS=msXXXXXXXX
t5co-dk.mail.protection.outlook.com
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (t5co.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.t5co.dk)
p=quarantine	v=DMARC1; p=quarantine; sp=reject; rua=mailto:dmarc@nordicco.eu; fo=1

📬 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)

🔐 DNSSEC97ms

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

🏷️ SOA0ms

Field	Value
Serial	2026083100
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 RegistrationWHOIS fetched 2026-09-01 02:18:47

Field	Value
Registrar	Simply.com A/S
Registered	2014-12-18
Expires	2026-12-31 (121d)

📋 WHOIS

⏱️ Lookup Timing

NS

33ms

A

23ms

MX

25ms

AAAA

22ms

TXT

91ms

CAA

21ms

HTTPS

23ms

TLSA

987ms

SOA

0ms

MTA-STS

34ms

DNSSEC

97ms

SRV

66ms

Total

1903ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 02:12:28	1903ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 21:34:30	1251ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 11:29:05	1109ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-29 13:33:14	738ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 08:02:20	1168ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 13:15:32	1357ms	4 NS 1 A 1 MX	🔒 Secure	View