promotron.dk

📜 Historical scan 2026-06-25 02:30:41 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

promotron.dk is a .dk domain served by 5 nameservers (ns.gransy.com, ns2.gransy.com, ns3.gransy.com and 2 more). It was registered on 29 March 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.16.188.222 is hosted by VSHosting s.r.o. (AS43541) in Czechia. Mail is handled by mail.promotron.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#

5 records 220ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.gransy.com	2001:19f0:5001:1caf:5400:1ff:fec5:8d50 45.76.90.43 77.78.104.149 95.179.136.180	— 45.76.90.43.vultrusercontent.com ns.gransy.com —	AS20473 The Constant Company, LLC AS20473 The Constant Company, LLC AS15685 CASABLANCA INT a.s. AS20473 The Constant Company, LLC
ns2.gransy.com	2001:19f0:6801:474:5400:1ff:fec5:8efb 2001:19f0:7401:81e0:5400:1ff:fec5:8ef6 217.16.185.221 217.69.4.49 95.179.192.121	— — — 217.69.4.49.vultrusercontent.com —	AS20473 The Constant Company, LLC AS20473 The Constant Company, LLC AS43541 VSHosting s.r.o. AS20473 The Constant Company, LLC AS20473 The Constant Company, LLC
ns3.gransy.com	109.74.7.71 2a02:750:7::2e7 2a02:750:8::32 46.21.100.103 77.78.126.35	— 2a02-750-7--2e7-static.glesys.net 2a02-750-8--32-static.glesys.net 46-21-100-103-static.glesys.net —	AS42708 Glesys AB AS42708 Glesys AB AS42708 Glesys AB AS42708 Glesys AB AS15685 CASABLANCA INT a.s.
ns4.gransy.com	2001:19f0:5401:69b:5400:1ff:fec5:8f3f 2a00:1a28:2010:1::89 66.42.94.136 80.67.7.209	— 2a00-1a28-2010-1--89-static.glesys.net 66.42.94.136.vultrusercontent.com 80-67-7-209-static.glesys.net	AS20473 The Constant Company, LLC AS42708 Glesys AB AS20473 The Constant Company, LLC AS42708 Glesys AB
ns5.gransy.com	2a02:750:5::538 31.192.227.223	— 31-192-227-223-static.glesys.net	AS42708 Glesys AB AS42708 Glesys AB

🌍 A Records#

1 records 293ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.16.188.222	600s	zeus.promotron.com	AS43541	VSHosting s.r.o.	217.16.176.0/20	🇨🇿 Czechia	—

📧 MX Records#

1 records 221ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	900s	mail.promotron.com	2603:1026:9::2 2603:1026:9:400::2 2603:1026:9:401::2 2603:1026:9:800::2 40.104.116.18 40.104.116.2 40.104.116.34 40.104.116.50	— — — — — — — —	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	zeus.promotron.com → 217.16.188.222
🔶 Autoconfig	zeus.promotron.com → 217.16.188.222

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 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 2026-10-12 02:47:15

www CNAME	zeus.promotron.com (all on promotron.com) → 217.16.188.222 (AS43541)
www vs bare domain	Same network promotron.dk: 217.16.188.222 (AS43541) www.promotron.dk: 217.16.188.222 (AS43541)
Wildcard	Yes: any name under the zone resolves
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) 4 CDS, 0 CDNSKEY

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.promotron.dk	zeus.promotron.com

🔗 TLSA / DANE#

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

🔐 DNSSEC#

792ms

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

🏷️ SOA#

315ms

Field	Value
Serial	2753301284
Primary NS (MNAME)	ns.gransy.com
Responsible (RNAME)	root@gransy.com
Refresh	86400s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-06 18:08:08

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2018-03-29
Expires	2027-03-31 (162d)

📋 WHOIS#

⏱️ Lookup Timing#

220ms

293ms

221ms

AAAA

312ms

TXT

1304ms

CAA

415ms

HTTPS

303ms

TLSA

593ms

SOA

315ms

MTA-STS

523ms

DNSSEC

792ms

SRV

468ms

Total

4377ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 10:37:59	1516ms	5 NS 1 A 1 MX	🔓 Insecure
2026-09-25 19:01:33	10026ms	5 NS 1 A 1 MX	🔓 Insecure
2026-09-17 22:09:18	12808ms	5 NS 1 A 1 MX	🔓 Insecure
2026-08-27 10:33:34	3214ms	5 NS 1 A 1 MX	🔓 Insecure
2026-07-08 15:04:53	11283ms	5 NS 1 A 1 MX	🔓 Insecure
2026-06-25 02:30:41 shown	4377ms	5 NS 1 A 1 MX	🔓 Insecure
2026-06-21 02:54:52	1923ms	5 NS 1 A 1 MX	🔓 Insecure
2026-06-18 01:02:02	7174ms	5 NS 1 A 1 MX	🔓 Insecure