techcenter.dk DNS records

🖥️ Nameservers4 records 28ms

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 17ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.100	600s	dnsforward.simply.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 130ms

TXT Record
v=spf1 -all

✉️ SPF

Policy	Record (techcenter.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC

Policy	Record (_dmarc.techcenter.dk)
p=reject	v=DMARC1;p=reject;sp=reject;adkim=s;aspf=s

📬 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)

🔐 DNSSEC56ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2026032300
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

28ms

A

17ms

MX

30ms

AAAA

30ms

TXT

130ms

CAA

28ms

HTTPS

25ms

TLSA

143ms

SOA

0ms

MTA-STS

44ms

DNSSEC

56ms

SRV

32ms

Total

665ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-28 06:37:27	665ms	4 NS 1 A 0 MX	🔓 Insecure	View
2026-07-27 05:05:18	803ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-26 04:31:52	649ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-25 04:20:10	2760ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-24 03:13:47	8602ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-23 00:16:38	603ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-21 16:14:12	609ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-20 12:42:07	692ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-19 09:07:52	644ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-18 08:09:37	654ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-17 03:37:30	656ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-13 06:23:26	761ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-11 21:08:51	621ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-09 02:47:16	857ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-07 13:22:18	769ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-06 12:34:39	1641ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-05 05:53:31	677ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-04 05:53:17	1542ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-03 12:43:17	2438ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-06-28 10:46:36	728ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-17 16:44:38	743ms	2 NS 2 A 0 MX	🔓 Insecure	View