profsupport.hu - robtex.com
profsupport.hu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a00:1ed0:103::b🇨🇿 VSHOSTING2a00:1ed0::/32 | ||||||
| PTR | freelyagency.vshosting.cz | ||||||
| A | 217.16.180.55🇨🇿 VSHOSTING217.16.176.0/20 III. | ||||||
| NS | ns2.web4u.cz ⭐ | ||||||
| A | 2a02:a40:100:28ff::12🇨🇿 BlueTone-AS2a02:a40::/32 Ceske Radiokomunikace, a.s. | ||||||
| PTR | ns2.web4u.cz | ||||||
| A | 85.207.53.12🇨🇿 BlueTone-AS85.207.0.0/16 BlueTone-CRa-CZ Fourth address block | ||||||
| PTR | ns2.web4u.cz | ||||||
| NS | ns.web4u.cz | ||||||
| A | 2001:1568:fd::241🇨🇿 WEB4U2001:1568::/33 | ||||||
| PTR | ns.web4u.cz | ||||||
| A | 185.14.224.241🇨🇿 WEB4U185.14.224.0/23 | ||||||
| PTR | ns.web4u.cz | ||||||
| MX | mx1d10.thinline.cz ⭐ | ||||||
| A | 2001:67c:e94:0:1:5bef:c80e:1Blindspot2001:67c:e94::/48 THINLINE-BlindSpot | ||||||
| PTR | mx1d10.thinline.cz | ||||||
| A | 91.239.200.14🇨🇿 Blindspot91.239.200.0/23 THINLINE-BlindSpot | ||||||
| PTR | mx1d10.thinline.cz | ||||||
| MX | mx1b20.thinline.cz(20) | ||||||
| A | 2001:4de8:fa22:0:1:5264:603:1🇨🇿 QUANTCOM-AS2001:4de8::/32 Dial Telecom, a.s. | ||||||
| PTR | mx1b20.thinline.cz | ||||||
| A | 82.100.6.3🇨🇿 QUANTCOM-AS82.100.0.0/18 Dial Telecom, a.s. | ||||||
| PTR | mx1b20.thinline.cz | ||||||
| TXT | v=spf1 a a:replikant4321.thinline.cz include:spf.cesky-hosting.cz include:_sp... | ||||||
| SOA | ns.web4u.czadmin@web4u.cz 2025-09-19 #0 | ||||||
hu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.hu ⭐ | ||||||
| NS | b.hu | ||||||
| NS | c.hu | ||||||
| NS | d.hu | ||||||
| NS | e.hu | ||||||
| NS | f.hu | ||||||
| NS | p.hu | ||||||
| TXT | Please see https://www.domain.hu for registration info | ||||||
| SOA | a.huhostmaster@nic.hu serial=1774863650 | ||||||
Same first word
profsupport.hu |
profsupport.net |
DNS History
6 records (6 active, 0 former)
●MXmx1b20.thinline.cz2020-02-18 → 2026-03-30 · 2 obs
● 2026-03-30 10:02:34
●MXmx1d10.thinline.cz2020-02-18 → 2026-03-30 · 2 obs
● 2026-03-30 10:02:34
●A217.16.180.552020-02-18 → 2026-03-30 · 2 obs
● 2026-03-30 10:02:34
●A2a00:1ed0:103::b2020-02-18 → 2026-03-30 · 2 obs
● 2026-03-30 10:02:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| hu | a.hu, b.hu, c.hu, d.hu... | - |
| profsupport.hu | ns.web4u.cz, ns2.web4u.cz | - |
✅ Authoritative Response
Server:185.14.224.241
NS records: ns.web4u.cz, ns2.web4u.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for profsupport.hu (unsigned zone)
⏱️ Timing
Total: 1157ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.16.180.55 |
| AAAA | 1 | 2a00:1ed0:103::b |
| NS | 2 | ns.web4u.cz, ns2.web4u.cz |
| MX | 2 | mx1d10.thinline.cz (pri: 10), mx1b20.thinline.cz (pri: 20) |
| TXT | 1 | v=spf1 a a:replikant4321.thinline.cz inc |
| SOA | 1 | ns.web4u.cz admin.web4u.cz |
Analysis
IP Addresses
profsupport.hu resolves to two IP numbers: 2a00:1ed0:103::b and 217.16.180.55.
Other host names, for instance leforestier-immobilier.com, fox.woodcote.sk, planetarnistezka.cz, vak-hod.cz and freely.agency share IP numbers with profsupport.hu.
Name Servers
profsupport.hu has two name servers: ns2.web4u.cz and ns.web4u.cz.
profsupport.hu shares the same name server setup as other domains, for example sixtleasing.cz, airfresh.cz, cabak.cz, strnadovi.cz and restauraceufismistru.cz.
Host names with two IP numbers:
ns2.web4u.cz points to: 2a02:a40:100:28ff::12 and 85.207.53.12; ns.web4u.cz points to: 2001:1568:fd::241 and 185.14.224.241.
Mail Servers
profsupport.hu is served by two mail servers: mx1b20.thinline.cz and mx1d10.thinline.cz.
profsupport.hu shares the mail server setup with other domains, for example onesize.cz, intergrid.cz, aarhstudio.com, elinsta.cz and divejobs.net.
profsupport.hu shares at least some mail servers with other domains, for example qapp.cz.
Host names with two IP numbers:
mx1b20.thinline.cz points to: 2001:4de8:fa22:0:1:5264:603:1 and 82.100.6.3; mx1d10.thinline.cz points to: 2001:67c:e94:0:1:5bef:c80e:1 and 91.239.200.14.