supramedex.dk

Records from scan: 2026-10-13 17:23:06 · 1023ms total · last checked 2026-10-16 21:17 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

supramedex.dk is a .dk domain served by 3 nameservers (ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 37.9.175.213 is hosted by WebSupport s.r.o. (AS51013) in Slovakia. Mail is handled by mailin1.supramedex.dk, mailin2.supramedex.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 46ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.websupport.cz	2a10:bbc0::11 45.10.97.11	ns1.websupport.eu ns1.websupport.eu	AS25234 ACTIVE 24, s.r.o. AS25234 ACTIVE 24, s.r.o.
ns2.websupport.cz	185.71.159.12 2a02:250:3::12	ns2.websupport.eu ns2.websupport.eu	AS25234 ACTIVE 24, s.r.o. AS25234 ACTIVE 24, s.r.o.
ns3.websupport.eu	2a10:bbc0::13 45.10.97.13	ns3.websupport.eu ns3.websupport.eu	AS25234 ACTIVE 24, s.r.o. AS25234 ACTIVE 24, s.r.o.

🌍 A Records#

1 records 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
37.9.175.213	3600s	ing.r4.websupport.cz	AS51013	WebSupport s.r.o.	37.9.168.0/21	🇸🇰 Slovakia	—

📧 MX Records#

2 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mailin1.supramedex.dk	2a00:4b40:aaaa:2101:45:13:137:103 45.13.137.110	m1-u5-mx.websupport.cz m1-u6-mx.websupport.sk	AS51013 WebSupport s.r.o. AS51013 WebSupport s.r.o.
100	600s	mailin2.supramedex.dk	2a00:4b40:aaaa:2101:45:13:137:110 45.13.137.103	m1-u6-mx.websupport.sk m1-u5-mx.websupport.cz	AS51013 WebSupport s.r.o. AS51013 WebSupport s.r.o.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	37.9.175.212
🔶 Autoconfig	37.9.175.212

🔷 AAAA Records (IPv6)#

1 records 49ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a00:4b40:aaaa:2011::5	3600s	—	AS51013	WebSupport s.r.o.	2a00:4b40:0:0:0:0:0:0/32	🇸🇰 Slovakia	—

🔐 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#

checked 2026-10-13 17:23:06

www	37.9.175.213 2a00:4b40:aaaa:2011::5 (AS51013) (address records, no CNAME)
www vs bare domain	Same network supramedex.dk: 37.9.175.213 2a00:4b40:aaaa:2011::5 (AS51013) www.supramedex.dk: 37.9.175.213 2a00:4b40:aaaa:2011::5 (AS51013)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 0 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
mail	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔗 TLSA / DANE#

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

🔐 DNSSEC#

69ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

75ms

Field	Value
Serial	1758752198
Primary NS (MNAME)	ns1.websupport.cz
Responsible (RNAME)	admin@websupport.cz
Refresh	7200s
Retry	2048s
Expire	1048576s
Minimum (neg-cache TTL)	2560s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

46ms

49ms

36ms

AAAA

49ms

TXT

302ms

CAA

53ms

HTTPS

63ms

TLSA

260ms

SOA

75ms

MTA-STS

78ms

DNSSEC

69ms

SRV

98ms

Total

1023ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 17:23:06 shown	1023ms	3 NS 1 A 2 MX	🔒 Secure
2026-10-03 21:33:07	873ms	3 NS 1 A 2 MX	🔒 Secure
2026-09-21 14:31:16	2629ms	3 NS 1 A 2 MX	🔒 Secure
2026-09-17 20:45:21	3272ms	3 NS 1 A 2 MX	🔒 Secure
2026-08-28 11:16:56	9848ms	3 NS 1 A 2 MX	🔒 Secure
2026-08-26 14:17:26	9742ms	3 NS 1 A 2 MX	🔒 Secure
2026-08-21 00:31:51	2421ms	3 NS 1 A 2 MX	🔒 Secure
2026-07-26 00:18:13	10556ms	3 NS 1 A 2 MX	🔒 Secure
2026-06-28 19:05:14	3339ms	3 NS 1 A 2 MX	🔒 Secure
2026-06-18 08:41:21	15643ms	3 NS 1 A 2 MX	🔒 Secure