techcircle.dk

📜 Historical scan 2026-06-17 16:31:38 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

techcircle.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 14 February 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by techcircle-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 89ms

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 Records#

1 records 87ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.63.97.17	—	—	AS3292	—	—	—	—

📧 MX Records#

1 records 76ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	techcircle-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::5 2a01:111:f403:ca09:: 2a01:111:f403:ca09::b 52.101.68.36 52.101.73.153 52.101.73.24 52.101.73.6	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-am6pr04cu00306.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 133ms

TXT Record
MS=ms10745100
v=spf1 include:7783119.spf01.hubspotemail.net include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (techcircle.dk)
-all (hard fail)	v=spf1 include:7783119.spf01.hubspotemail.net include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.techcircle.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-13 11:44:48

www	37.49.142.141 (AS31027) (address records, no CNAME)
www vs bare domain	Different networks techcircle.dk: 87.63.97.17 (AS3292) www.techcircle.dk: 37.49.142.141 (AS31027) (all like this)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

179ms

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

🏷️ SOA#

77ms

Field	Value
Serial	2026050700
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-03 18:33:41

Field	Value
Registrar	Simply.com A/S
Registered	2023-02-14
Expires	2027-02-13 (118d)

📋 WHOIS#

⏱️ Lookup Timing#

89ms

87ms

76ms

AAAA

115ms

TXT

133ms

CAA

107ms

HTTPS

74ms

TLSA

186ms

SOA

77ms

MTA-STS

83ms

DNSSEC

179ms

SRV

0ms

Total

844ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 11:44:48	1178ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-03 17:51:52	1219ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-28 17:19:37	1654ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-25 16:34:54	649ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-15 02:40:59	880ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-09 14:46:18	1328ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 16:31:38 shown	844ms	3 NS 1 A 1 MX	🔓 Insecure