utilcell.com - dns.ninja
utilcell.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1786671624 | ||||||
Subdomains
smtp.utilcell.com |
Same first word
Similar names
DNS History
11 records (9 active, 2 former)
●NSns1.regzone.cz2015-08-26 → 2026-08-14 · 2 obs
● 2026-08-14 02:09:14
●NSns1.regzone.de2015-08-26 → 2026-08-14 · 2 obs
● 2026-08-14 02:09:14
●NSns1.regzone.info2015-08-26 → 2026-08-14 · 2 obs
● 2026-08-14 02:09:14
●MX10mx.zoner.com2017-12-16 → 2026-08-14 · 12 obs
● 2017-12-16 08:20:20
● 2026-04-06 07:25:38
○ 2026-04-13 18:39:20
● 2026-04-14 21:31:42
● 2026-05-11 21:48:46
○ 2026-05-12 17:24:54
● 2026-05-30 10:16:32
● 2026-06-04 00:44:44
○ 2026-06-19 05:17:42
● 2026-08-14 02:09:12
● 2026-08-14 02:09:14
●MX15mx.zoner.com2017-12-16 → 2026-08-14 · 12 obs
● 2017-12-16 08:20:20
● 2026-04-06 07:25:38
○ 2026-04-13 18:39:20
● 2026-04-14 21:31:42
● 2026-05-11 21:48:46
○ 2026-05-12 17:24:54
● 2026-05-30 10:16:32
● 2026-06-04 00:44:44
○ 2026-06-19 05:17:42
● 2026-08-14 02:09:12
● 2026-08-14 02:09:14
●MXsmtp.utilcell.com2015-08-26 → 2026-08-14 · 11 obs
● 2026-04-06 07:25:38
○ 2026-04-13 18:39:20
● 2026-04-14 21:31:42
● 2026-05-11 21:48:46
○ 2026-05-12 17:24:54
● 2026-05-30 10:16:32
● 2026-06-04 00:44:44
○ 2026-06-19 05:17:42
● 2026-08-14 02:09:12
● 2026-08-14 02:09:14
●A217.198.114.1832026-02-16 → 2026-08-14 · 11 obs
● 2026-02-16 01:37:46
● 2026-05-10 04:41:58
○ 2026-05-11 01:24:04
● 2026-05-11 21:48:46
○ 2026-05-12 17:24:54
● 2026-05-30 10:16:32
● 2026-06-04 00:44:44
○ 2026-06-19 05:17:42
● 2026-08-14 02:09:12
● 2026-08-14 02:09:14
○A217.198.117.1012017-12-16 → 2017-12-16 · 4 obs
● 2017-12-16 08:20:20
○ 2026-02-16 01:37:46
○ 2026-08-14 02:09:14
●A2a00:19a0:3:72:0:d9c6:72b7:12026-02-16 → 2026-08-14 · 12 obs
● 2026-02-16 01:37:46
● 2026-04-06 07:25:38
○ 2026-04-13 18:39:20
● 2026-04-14 21:31:42
● 2026-05-11 21:48:46
○ 2026-05-12 17:24:54
● 2026-05-30 10:16:32
● 2026-06-04 00:44:44
○ 2026-06-19 05:17:42
● 2026-08-14 02:09:12
● 2026-08-14 02:09:14
●A2a00:19a0:3:75:0:d9c6:7565:12017-12-16 → 2026-08-14 · 12 obs
● 2017-12-16 08:20:20
● 2026-04-06 07:25:38
○ 2026-04-13 18:39:20
● 2026-04-14 21:31:42
● 2026-05-11 21:48:46
○ 2026-05-12 17:24:54
● 2026-05-30 10:16:32
● 2026-06-04 00:44:44
○ 2026-06-19 05:17:42
● 2026-08-14 02:09:12
● 2026-08-14 02:09:14
○A31.31.77.932015-08-26 → 2017-01-25 · 4 obs
● 2017-01-25 14:51:30
○ 2017-12-16 08:20:20
○ 2026-08-14 02:09:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net... | - |
| utilcell.com | ns1.regzone.info, ns1.regzone.cz, ns1.regzone.de | - |
✅ Authoritative Response
Server:81.0.233.10
NS records: ns1.regzone.info, ns1.regzone.cz, ns1.regzone.de
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 776ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.198.114.183 |
| AAAA | 2 | 2a00:19a0:3:72:0:d9c6:72b7:1, 2a00:19a0:3:75:0:d9c6:7565:1 |
| NS | 3 | ns1.regzone.cz, ns1.regzone.de... |
| MX | 3 | smtp.utilcell.com (pri: 1), 10mx.zoner.com (pri: 5)... |
| TXT | 1 | v=spf1 mx ip4:90.182.189.225 include:spf |
| SOA | 1 | ns1.regzone.cz administrator.czechia.cz |
Analysis
Hierarchy
The domain smtp.utilcell.com falls under the parent utilcell.com.
IP Addresses
utilcell.com points to three IP numbers, namely 217.198.114.183, 2a00:19a0:3:72:0:d9c6:72b7:1 and 2a00:19a0:3:75:0:d9c6:7565:1.
Among the host names that share IP numbers with utilcell.com are www.orionco.cz, iexpo.cz, lanitplast.com and two others.
Name Servers
The authoritative name servers for utilcell.com are ns1.regzone.cz, ns1.regzone.de and ns1.regzone.info — three in total.
At least some of utilcell.com's name servers are shared with other domains, for example jetty.eu, datart.biz, arafin.cz and two more.
ns1.regzone.cz, ns1.regzone.de and ns1.regzone.info all resolve to exactly two IP numbers apiece: ns1.regzone.cz → 217.198.113.10 and 2a00:19a0:3:71:0:d9c6:710a:1; ns1.regzone.de → 23.92.29.43 and 2600:3c02::f03c:91ff:fedb:a6e7; ns1.regzone.info → 81.0.233.10 and 2001:1528:147::10.
Mail Servers
The MX records for utilcell.com list three mail servers: smtp.utilcell.com, 10mx.zoner.com and 15mx.zoner.com.
utilcell.com shares at least some of its mail servers with other domains — for example 202.cz, tribotec.cz, centropolenergy.net and two more.
It is common to find these mail servers paired with the mail servers relay.zoner.com.
The hostnames smtp.utilcell.com, 10mx.zoner.com and 15mx.zoner.com each resolve to a single IP: smtp.utilcell.com → 90.182.189.225, 10mx.zoner.com → 217.198.120.36, 15mx.zoner.com → 81.0.233.6.