rom-engineering.com - dns.ninja
rom-engineering.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 213.226.121.10🇺🇦 OPTI-AS213.226.121.0/24 OPTI Hosting | ||||||
| PTR | ws1.opti.su | ||||||
| NS | ns1.opti.su ⭐ | ||||||
| NS | ns2.opti.su | ||||||
| A | 88.212.209.241🇷🇺 UNITEDNET88.212.208.0/22 EXEPTO SERVERS PLANT | ||||||
| PTR | msk1.opti.su | ||||||
| MX | mx1.opti.su ⭐ | ||||||
| A | 213.226.121.7🇺🇦 OPTI-AS213.226.121.0/24 OPTI Hosting | ||||||
| MX | mx2.opti.su(20) | ||||||
| TXT | v=spf1 +mx +a:mx.opti.su +include:_spf.google.com -all | ||||||
| SOA | ns1.opti.suhostmaster@opti.su serial=13 | ||||||
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=1786980174 | ||||||
Previously MX for
rom-engineering.com |
Same first word
rom-engineering.com |
Previous names
rom-eg.com |
rom-eilat.com |
rom-elec.com |
rom-elektronik.com |
rom-email.com |
rom-emg.com |
rom-emulators.com |
rom-en.com |
rom-energy.com |
rom-eng.com |
Next names
rom-engr.com |
rom-engrg.com |
rom-entdecken.com |
rom-entertainment.com |
rom-er45.com |
rom-erleben.com |
rom-fa.com |
rom-fan.com |
rom-farm.com |
rom-fashion.com |
DNS History
16 records (5 active, 11 former)
○NSns1.funet.co.il2015-10-28 → 2016-12-03 · 5 obs
● 2015-10-28 21:27:54
● 2016-12-03 21:25:44
○ 2026-03-22 22:14:08
○ 2026-08-17 15:24:18
●NSns1.opti.su2026-03-22 → 2026-08-17 · 3 obs
● 2026-03-22 22:14:08
● 2026-08-17 15:24:18
○NSns2.funet.co.il2015-10-28 → 2016-12-03 · 5 obs
● 2015-10-28 21:27:54
● 2016-12-03 21:25:44
○ 2026-03-22 22:14:08
○ 2026-08-17 15:24:18
●NSns2.opti.su2026-03-22 → 2026-08-17 · 3 obs
● 2026-03-22 22:14:08
● 2026-08-17 15:24:18
○NSns21.domaincontrol.com2015-06-07 → 2015-06-07 · 3 obs
○ 2015-10-28 21:27:54
○ 2026-08-17 15:24:18
○NSns22.domaincontrol.com2015-06-07 → 2015-06-07 · 3 obs
○ 2015-10-28 21:27:54
○ 2026-08-17 15:24:18
○MXmailstore1.secureserver.net2015-06-07 → 2015-06-07 · 3 obs
○ 2015-10-28 21:27:54
○ 2026-08-17 15:24:18
●MXmx1.opti.su2026-03-22 → 2026-08-17 · 6 obs
● 2026-03-22 22:14:08
● 2026-05-22 16:44:12
○ 2026-06-09 02:45:24
● 2026-08-17 15:24:16
● 2026-08-17 15:24:18
●MXmx2.opti.su2026-03-22 → 2026-08-17 · 6 obs
● 2026-03-22 22:14:08
● 2026-05-22 16:44:12
○ 2026-06-09 02:45:24
● 2026-08-17 15:24:16
● 2026-08-17 15:24:18
○MXrom-engineering.com2015-10-28 → 2016-12-03 · 5 obs
● 2015-10-28 21:27:54
● 2016-12-03 21:25:44
○ 2026-03-22 22:14:08
○ 2026-08-17 15:24:18
○MXsmtp.secureserver.net2015-06-07 → 2015-06-07 · 3 obs
○ 2015-10-28 21:27:54
○ 2026-08-17 15:24:18
○A212.150.139.1002016-04-21 → 2016-12-03 · 5 obs
● 2016-04-21 14:30:46
● 2016-12-03 21:25:44
○ 2026-03-22 22:14:08
○ 2026-08-17 15:24:18
●A213.226.121.102026-03-22 → 2026-08-17 · 6 obs
● 2026-03-22 22:14:08
● 2026-05-22 16:44:12
○ 2026-06-09 02:45:24
● 2026-08-17 15:24:16
● 2026-08-17 15:24:18
○A72.167.232.962015-06-07 → 2015-06-07 · 3 obs
○ 2015-10-28 21:27:54
○ 2026-08-17 15:24:18
○A82.80.221.1372015-11-18 → 2016-01-26 · 5 obs
● 2015-11-18 12:15:04
● 2016-01-26 12:27:16
○ 2016-04-21 14:30:46
○ 2026-08-17 15:24:18
○A82.80.221.1582015-10-28 → 2015-10-28 · 4 obs
● 2015-10-28 21:27:54
○ 2015-11-18 12:15:04
○ 2026-08-17 15:24:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| rom-engineering.com | ns1.opti.su, ns2.opti.su | - |
✅ Authoritative Response
Server:88.212.209.241
NS records: ns1.opti.su, ns2.opti.su
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rom-engineering.com (unsigned zone)
⏱️ Timing
Total: 3014ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.226.121.10 |
| NS | 2 | ns1.opti.su, ns2.opti.su |
| MX | 2 | mx2.opti.su (pri: 20), mx1.opti.su (pri: 10) |
| TXT | 1 | v=spf1 +mx +a:mx.opti.su +include:_spf.g |
| SOA | 1 | ns1.opti.su hostmaster.opti.su |
Analysis
IP Addresses
rom-engineering.com resolves to one IP address: 213.226.121.10.
rom-engineering.com shares its IP numbers with other host names like ws1.opti.su, seminar.opti.su and hosting.opti.su.
Name Servers
rom-engineering.com is delegated to two name servers: ns1.opti.su and ns2.opti.su.
rom-engineering.com has the same name server configuration as other domains like seminar.opti.su and hosting.opti.su.
rom-engineering.com has at least partial name server overlap with other domains, such as xn----7sbaja7bkzejy2ipa.com.ua, xn-----7kcaha1de2aokdybp9jg.com.ua, opti.su and two others.
It is common to find these name servers paired with the name servers ns1.opti.vip, ns2.opti.vip, ns3.opti.su and ns4.opti.su.
Hosts with just one IP address:
ns2.opti.su points to 88.212.209.241.
Mail Servers
Mail for rom-engineering.com is handled by two mail servers — mx1.opti.su and mx2.opti.su.
rom-engineering.com uses the same mail servers as seminar.opti.su and ametprom.com, among others.
The mail servers of rom-engineering.com are at least partially shared with other domains, including hosting.opti.su.
These mail servers tend to be used in combination with the mail servers mx3.opti.su and mx4.opti.su.
Hosts with just one IP address:
mx1.opti.su points to 213.226.121.7.