comsci.com - robtex.com
comsci.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=1778358601 | ||||||
Subdomains
Same first word
Similar names
DNS History
14 records (7 active, 7 former)
●NSns-1225.awsdns-25.org2026-02-16 → 2026-05-09 · 3 obs
● 2026-02-16 09:30:12
● 2026-05-09 20:34:08
●NSns-1588.awsdns-06.co.uk2026-02-16 → 2026-05-09 · 3 obs
● 2026-02-16 09:30:12
● 2026-05-09 20:34:08
●NSns-416.awsdns-52.com2026-02-16 → 2026-05-09 · 3 obs
● 2026-02-16 09:30:12
● 2026-05-09 20:34:08
●NSns-534.awsdns-02.net2026-02-16 → 2026-05-09 · 3 obs
● 2026-02-16 09:30:12
● 2026-05-09 20:34:08
○NSns37.worldnic.com2015-07-11 → 2016-01-24 · 4 obs
● 2016-01-24 13:30:40
○ 2016-05-06 21:48:02
○ 2026-05-09 20:34:08
○NSns38.worldnic.com2015-07-11 → 2016-01-24 · 4 obs
● 2016-01-24 13:30:40
○ 2016-05-06 21:48:02
○ 2026-05-09 20:34:08
○NSudns1.ultradns.net2016-05-06 → 2017-03-24 · 5 obs
● 2016-05-06 21:48:02
● 2017-03-24 13:36:18
○ 2026-02-16 09:30:12
○ 2026-05-09 20:34:08
○NSudns2.ultradns.net2016-05-06 → 2017-03-24 · 5 obs
● 2016-05-06 21:48:02
● 2017-03-24 13:36:18
○ 2026-02-16 09:30:12
○ 2026-05-09 20:34:08
●MXcomsci-com.mail.protection.outlook.com2015-07-11 → 2026-05-09 · 6 obs
● 2017-03-24 13:36:18
○ 2026-02-16 09:30:12
○ 2026-02-23 21:34:30
● 2026-03-15 06:14:32
● 2026-05-09 20:34:08
●MXsmtp20.serverdata.net2015-07-11 → 2026-05-09 · 2 obs
● 2026-05-09 20:34:08
○MXus-smtp-inbound-1.mimecast.com2026-02-16 → 2026-02-23 · 5 obs
● 2026-02-16 09:30:12
● 2026-02-23 21:34:30
○ 2026-03-15 06:14:32
○ 2026-05-09 20:34:08
○MXus-smtp-inbound-2.mimecast.com2026-02-16 → 2026-02-23 · 5 obs
● 2026-02-16 09:30:12
● 2026-02-23 21:34:30
○ 2026-03-15 06:14:32
○ 2026-05-09 20:34:08
●A3.224.55.592026-02-16 → 2026-05-09 · 3 obs
● 2026-02-16 09:30:12
● 2026-05-09 20:34:08
○A70.32.76.622015-07-11 → 2017-03-24 · 4 obs
● 2017-03-24 13:36:18
○ 2026-02-16 09:30:12
○ 2026-05-09 20:34:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net... | - |
| comsci.com | ns-534.awsdns-02.net, ns-416.awsdns-52.com, ns-1588.awsdns-06.co.uk, ns-1225.awsdns-25.org | 2 records |
✅ Authoritative Response
Server:205.251.196.201
NS records: ns-534.awsdns-02.net, ns-416.awsdns-52.com, ns-1588.awsdns-06.co.uk, ns-1225.awsdns-25.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for comsci.com (unsigned zone)
⏱️ Timing
Total: 473ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 3.224.55.59 |
| NS | 4 | ns-1225.awsdns-25.org, ns-1588.awsdns-06.co.uk... |
| MX | 2 | comsci-com.mail.protection.outlook.com (, smtp20.serverdata.net (pri: 20) |
| TXT | 1 | v=spf1 ip4:208.223.222.185 ip4:216.214.3 |
| SOA | 1 | ns-534.awsdns-02.net awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-416.awsdns-52.com, ns-416.awsdns-52.com)
Analysis
Hierarchy
comsci.com is a parent of sftp4.comsci.com, gateway.comsci.com, sftp4a.comsci.com and host211.comsci.com.
IP Addresses
comsci.com points to a single IP number: 3.224.55.59.
Other host names, for instance bluevenn.com, bluevenn.co.uk, rantandrave.co.uk, tenrox.com and roinnovation.com share IP numbers with comsci.com.
Name Servers
comsci.com is delegated to four name servers: ns-416.awsdns-52.com, ns-534.awsdns-02.net, ns-1225.awsdns-25.org and ns-1588.awsdns-06.co.uk.
comsci.com shares name servers with other domains at least partially, for instance spectrumretailnet.com, dzcdh54l7r7pr.cloudfront.net, getitgames.com, wly.sg and eqiom.cloud.
Host names with two IP numbers:
ns-416.awsdns-52.com resolves to 2600:9000:5301:a000::1 and 205.251.193.160.
ns-534.awsdns-02.net resolves to 2600:9000:5302:1600::1 and 205.251.194.22.
ns-1225.awsdns-25.org resolves to 2600:9000:5304:c900::1 and 205.251.196.201.
ns-1588.awsdns-06.co.uk resolves to 2600:9000:5306:3400::1 and 205.251.198.52.
Mail Servers
comsci.com is handled by two mail servers: smtp20.serverdata.net and comsci-com.mail.protection.outlook.com.
comsci.com shares some mail servers with other domains, including provocateurny.com, daltranv.com, daltra-international.com, flgominis.com and arabbelle.com.
these mail servers are commonly used with smtp20a.serverdata.net, east.smtp.exch084.serverdata.net, mx2.dnsmadeeasy.com and mx3.dnsmadeeasy.com.
Host names with eight IPs:
comsci-com.mail.protection.outlook.com points to: 2a01:111:f403:c801::1, 2a01:111:f403:c902::, 2a01:111:f403:c922::, 2a01:111:f403:f902::, 52.101.8.42, 52.101.10.6, 52.101.41.4 and 52.101.50.13.
Host names with one IP:
smtp20.serverdata.net points to: 206.225.164.100.