critical-eng.com - robtex.com
critical-eng.com
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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=1774385782 | ||||||
Previously MX for
critical-eng.com |
Same first word
critical-eng.com |
Similar names
DNS History
11 records (6 active, 5 former)
βNSns100663.securev.net2026-02-26 β 2026-03-24 Β· 3 obs
β 2026-02-26 05:59:16
β 2026-03-24 21:16:52
βNSns100664.securev.net2026-02-26 β 2026-03-24 Β· 3 obs
β 2026-02-26 05:59:16
β 2026-03-24 21:16:52
βNSns1501.securen.net2015-07-13 β 2017-09-30 Β· 4 obs
β 2017-09-30 21:25:30
β 2026-02-26 05:59:16
β 2026-03-24 21:16:52
βNSns1502.securen.net2015-07-13 β 2017-09-30 Β· 4 obs
β 2017-09-30 21:25:30
β 2026-02-26 05:59:16
β 2026-03-24 21:16:52
βMXcritical-eng.com2015-07-13 β 2017-09-30 Β· 4 obs
β 2017-09-30 21:25:30
β 2026-02-26 05:59:16
β 2026-03-24 21:16:52
βMXfallbackmx.spamexperts.eu2026-02-26 β 2026-03-24 Β· 3 obs
β 2026-02-26 05:59:16
β 2026-03-24 21:16:52
βMXlastmx.spamexperts.net2026-02-26 β 2026-03-24 Β· 3 obs
β 2026-02-26 05:59:16
β 2026-03-24 21:16:52
βMXmx.spamexperts.com2026-02-26 β 2026-03-24 Β· 3 obs
β 2026-02-26 05:59:16
β 2026-03-24 21:16:52
βA202.71.99.1052015-07-13 β 2016-04-26 Β· 4 obs
β 2016-04-26 10:58:20
β 2016-12-23 05:31:50
β 2026-03-24 21:16:52
βA202.75.45.1622016-12-23 β 2017-09-30 Β· 5 obs
β 2016-12-23 05:31:50
β 2017-09-30 21:25:30
β 2026-02-26 05:59:16
β 2026-03-24 21:16:52
βA218.208.86.242026-02-26 β 2026-03-24 Β· 3 obs
β 2026-02-26 05:59:16
β 2026-03-24 21:16:52
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| critical-eng.com | ns100663.securev.net, ns100664.securev.net | - |
β Authoritative Response
Server:218.208.86.24
NS records: ns100663.securev.net, ns100664.securev.net
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for critical-eng.com (unsigned zone)
β±οΈ Timing
Total: 944ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 218.208.86.24 |
| NS | 2 | ns100663.securev.net, ns100664.securev.net |
| MX | 3 | fallbackmx.spamexperts.eu (pri: 20), lastmx.spamexperts.net (pri: 30)... |
| TXT | 1 | v=spf1 ip4:218.208.86.24 ip4:139.99.55.2 |
| SOA | 1 | ns100663.securev.net cpanel_alert.yeahho |
Analysis
IP Addresses
critical-eng.com resolves to a single IP address: 218.208.86.24.
Name Servers
critical-eng.com's delegation uses two name servers, ns100663.securev.net and ns100664.securev.net.
Host names with a single IP:
- ns100663.securev.net points to 218.208.86.24
- ns100664.securev.net points to 218.208.86.24
Host names that point to 218.208.86.24: ns100663.securev.net and ns100664.securev.net
Mail Servers
critical-eng.com is handled by three mail servers: mx.spamexperts.com, fallbackmx.spamexperts.eu and lastmx.spamexperts.net.
The mail servers for critical-eng.com are shared with other domains, for instance totusa.com.mx, allumski.com, thaipoultry.org, cartonesvenecia.com.mx and benefitauctionpro.com.
Host names by IP count
Eight IPs: The host name lastmx.spamexperts.net points to: 2001:550:2:3::62:100, 2001:550:2:61::2fc:100, 2001:978:2:7::162:100, 2001:978:2:2c::137:100, 38.71.16.244, 38.89.254.156, 149.13.75.27 and 154.59.104.23.
Six IPs: The host name fallbackmx.spamexperts.eu points to: 2001:550:2:3::62:100, 2001:550:2:61::2fc:100, 2001:550:2:78::ca:100, 38.71.16.244, 38.89.254.156 and 38.101.250.150.
Two IPs: The host name mx.spamexperts.com points to: 2001:550:2:78::ca:100 and 38.101.250.150.
Shared targets: lastmx.spamexperts.net and fallbackmx.spamexperts.eu both point to 2001:550:2:3::62:100, 2001:550:2:61::2fc:100, 38.71.16.244 and 38.89.254.156; fallbackmx.spamexperts.eu and mx.spamexperts.com both point to 2001:550:2:78::ca:100 and 38.101.250.150.
Host names that point to 2001:550:2:3::62:100: lastmx.spamexperts.net and fallbackmx.spamexperts.eu.
Host names that point to 2001:550:2:61::2fc:100: lastmx.spamexperts.net and fallbackmx.spamexperts.eu.
Host names that point to 38.71.16.244: lastmx.spamexperts.net and fallbackmx.spamexperts.eu.
Host names that point to 38.89.254.156: lastmx.spamexperts.net and fallbackmx.spamexperts.eu.
Host names that point to 2001:550:2:78::ca:100: fallbackmx.spamexperts.eu and mx.spamexperts.com.
Host names that point to 38.101.250.150: fallbackmx.spamexperts.eu and mx.spamexperts.com.