substral.dk

📜 Historical scan 2026-06-17 13:17:25 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

substral.dk is a .dk domain served by 3 nameservers (a.dns.gandi.net, b.dns.gandi.net, c.dns.gandi.net). It was registered on 15 December 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 176.9.28.9 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.substral.dk. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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 107ms

Nameserver	IP addresses	PTR	ASN / ISP
a.dns.gandi.net	173.246.98.1 2604:3400:abca::1	a.dns.gandi.net a.dns.gandi.net	AS209453 GANDI SAS AS209453 GANDI SAS
b.dns.gandi.net	2001:4b98:abcb::1 213.167.229.1	b.dns.gandi.net b.dns.gandi.net	AS209453 GANDI SAS AS209453 GANDI SAS
c.dns.gandi.net	217.70.179.1 2604:3400:abcc::1	c.dns.gandi.net c.dns.gandi.net	AS209453 GANDI SAS AS209453 GANDI SAS

🌍 A Records#

1 records 105ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
176.9.28.9	—	static.9.28.9.176.clients.your-server.de	AS24940	Hetzner Online GmbH	176.9.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 108ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.substral.dk	87.238.248.231	—	AS198614 RockyNordic ApS

🔷 AAAA Records (IPv6)#

1 records 120ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:150:3012::2	—	—	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇩🇪 Germany	Falkenstein

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 01:06:28

www CNAME	webredir.vip.gandi.net (all on gandi.net) → 217.70.184.50 (AS29169)
www vs bare domain	Same network substral.dk: 217.70.184.38 (AS29169) www.substral.dk: 217.70.184.50 (AS29169)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

210ms

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

🏷️ SOA#

101ms

Field	Value
Serial	1600684722
Primary NS (MNAME)	a.dns.gandi.net
Responsible (RNAME)	hostmaster@gandi.net
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	10800s

📋 Registration#

WHOIS fetched 2026-10-11 03:05:35

Field	Value
Registrar	GANDI SAS
Registered	1997-12-15
Expires	2026-12-31 (71d)

📋 WHOIS#

⏱️ Lookup Timing#

107ms

105ms

108ms

AAAA

120ms

TXT

413ms

CAA

90ms

HTTPS

143ms

TLSA

253ms

SOA

101ms

MTA-STS

113ms

DNSSEC

210ms

SRV

0ms

Total

2180ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 23:35:36	771ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-29 23:08:46	855ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-08 03:56:09	9800ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-27 05:06:38	9652ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-23 20:46:15	3089ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-22 03:32:06	1068ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 13:17:25 shown	2180ms	3 NS 1 A 1 MX	🔓 Insecure