techcore.dk DNS records

🖥️ Nameservers3 records 35ms

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

🌍 A Records1 records 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
85.184.164.221	3600s	85.184.164.221.static.dhcp.aura-net.dk	AS204274	AURA Fiber A/S	85.184.128.0/18	🇩🇰 Denmark	Brabrand

📧 MX Records1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	techcore-dk.mail.protection.outlook.com	2a01:111:f403:ca04::d 2a01:111:f403:ca09::20 2a01:111:f403:ca09::24 2a01:111:f403:ca09::8 52.101.68.25 52.101.68.3 52.101.73.155 52.101.73.22	mail-db6pr03cu00105.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com mail-am7pr05cu00106.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 146ms

TXT Record
google-site-verification=0bbptofvgLzx6EC3Y0cO3LHs89zKro_w4aEoJE2dpyY
MS=ms18553292
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (techcore.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)

🔐 DNSSEC76ms

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

🏷️ SOA0ms

Field	Value
Serial	2023091411
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

35ms

A

39ms

MX

37ms

AAAA

49ms

TXT

146ms

CAA

29ms

HTTPS

59ms

TLSA

367ms

SOA

0ms

MTA-STS

45ms

DNSSEC

76ms

SRV

63ms

Total

1030ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 22:29:12	1030ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 06:08:40	932ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 18:16:50	961ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 15:01:04	765ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-21 04:52:57	1069ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 17:52:54	1106ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 14:45:57	1550ms	3 NS 1 A 1 MX	🔒 Secure	View