hejlsberg.dk

📜 Historical scan 2026-06-17 11:11:57 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hejlsberg.dk is a .dk domain served by 4 nameservers (ns1.quickdns.dk, ns2.quickdns.dk, ns3.quickdns.dk and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.177.53.171 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by hejlsberg-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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#

4 records 69ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.quickdns.dk	178.62.214.234 2a03:b0c0:2:d0::552:9001	— —	AS14061 DigitalOcean, LLC AS14061 DigitalOcean, LLC
ns2.quickdns.dk	185.126.153.42	amy.quickdns.dk	AS47527 DLX A/S
ns3.quickdns.dk	178.62.214.234 2a03:b0c0:2:d0::552:9001	— —	AS14061 DigitalOcean, LLC AS14061 DigitalOcean, LLC
ns4.quickdns.dk	185.126.153.42	amy.quickdns.dk	AS47527 DLX A/S

🌍 A Records#

1 records 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.177.53.171	—	188-177-53-171-cable.dk.customer.tdc.net	AS3292	TDC Holding A/S	188.176.0.0/13	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 63ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	hejlsberg-dk.mail.protection.outlook.com	2a01:111:f403:c92c::1 2a01:111:f403:f802::1 2a01:111:f403:f905::4 2a01:111:f403:f90f:: 52.101.10.18 52.101.11.19 52.101.11.9 52.101.9.14	mail-dm6pr03cu00401.inbound.protection.outlook.com mail-sj2pr05cu00101.inbound.protection.outlook.com mail-dm2pr04cu00404.inbound.protection.outlook.com mail-sa9pr04cu00100.inbound.protection.outlook.com mail-bn8pr05cu00302.inbound.protection.outlook.com mail-sa9pr04cu00203.inbound.protection.outlook.com mail-sn1pr02cu00101.inbound.protection.outlook.com mail-bl0pr03cu00206.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#

1 records 174ms

TXT Record
v=spf1 ip4:87.49.146.6 ip4:188.177.53.171 ip4:40.127.164.233 include:spf.protection.outlook.com include:_spf.mailersend.net ~all

✉️ SPF#

Policy	Record (hejlsberg.dk)
~all (soft fail)	v=spf1 ip4:87.49.146.6 ip4:188.177.53.171 ip4:40.127.164.233 include:spf.protection.outlook.com include:_spf.mailersend.net ~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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 14:49:17

www	188.177.53.171 (AS3292) (address records, no CNAME)
www vs bare domain	Same network hejlsberg.dk: 188.177.53.171 (AS3292) www.hejlsberg.dk: 188.177.53.171 (AS3292)
Wildcard	No

🔎 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#

105ms

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

🏷️ SOA#

82ms

Field	Value
Serial	2026032702
Primary NS (MNAME)	ns1.quickdns.dk
Responsible (RNAME)	hostmaster@quickdns.dk
Refresh	14400s
Retry	7200s
Expire	2415600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

69ms

51ms

63ms

AAAA

52ms

TXT

174ms

CAA

69ms

HTTPS

52ms

TLSA

454ms

SOA

82ms

MTA-STS

57ms

DNSSEC

105ms

SRV

0ms

Total

1230ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 14:49:17	1648ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-24 06:00:02	2539ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-27 05:18:32	2810ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-23 22:19:23	958ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 11:16:12	2260ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-17 11:11:57 shown	1230ms	4 NS 1 A 1 MX	🔓 Insecure