ntuclhub.com - robtex.com
ntuclhub.com
com
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | a.gtld-servers.net โญ | ||||||
| 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=1786677744 | ||||||
Same first word
Similar names
DNS History
13 records (6 active, 7 former)
โNSns-1123.awsdns-12.org2020-01-19 โ 2026-08-14 ยท 3 obs
โ 2020-01-19 22:40:44
โ 2026-08-14 03:31:30
โNSns-1690.awsdns-19.co.uk2020-01-19 โ 2026-08-14 ยท 3 obs
โ 2020-01-19 22:40:44
โ 2026-08-14 03:31:30
โNSns-544.awsdns-04.net2020-01-19 โ 2026-08-14 ยท 3 obs
โ 2020-01-19 22:40:44
โ 2026-08-14 03:31:30
โNSns-70.awsdns-08.com2020-01-19 โ 2026-08-14 ยท 3 obs
โ 2020-01-19 22:40:44
โ 2026-08-14 03:31:30
โNSns27.domaincontrol.com2015-08-14 โ 2017-02-13 ยท 4 obs
โ 2017-02-13 09:04:22
โ 2020-01-19 22:40:44
โ 2026-08-14 03:31:30
โNSns28.domaincontrol.com2015-08-14 โ 2017-02-13 ยท 4 obs
โ 2017-02-13 09:04:22
โ 2020-01-19 22:40:44
โ 2026-08-14 03:31:30
โMXinbound-smtp.eu-west-1.amazonaws.com2020-01-19 โ 2026-08-14 ยท 3 obs
โ 2020-01-19 22:40:44
โ 2026-08-14 03:31:30
โMXmailstore1.secureserver.net2015-08-14 โ 2016-05-13 ยท 4 obs
โ 2016-05-13 02:30:40
โ 2017-02-13 09:04:22
โ 2026-08-14 03:31:30
โMXntuclhub-com.mail.protection.outlook.com2026-07-03 โ 2026-08-14 ยท 3 obs
โ 2026-07-03 11:20:34
โ 2026-08-14 03:31:30
โMXsg1ntucsmtp01.ntuclhub.com2017-02-13 โ 2017-02-13 ยท 4 obs
โ 2017-02-13 09:04:22
โ 2020-01-19 22:40:44
โ 2026-08-14 03:31:30
โMXsmtp.secureserver.net2015-08-14 โ 2016-05-13 ยท 4 obs
โ 2016-05-13 02:30:40
โ 2017-02-13 09:04:22
โ 2026-08-14 03:31:30
โA205.139.17.1082017-02-13 โ 2017-02-13 ยท 4 obs
โ 2017-02-13 09:04:22
โ 2020-01-19 22:40:44
โ 2026-08-14 03:31:30
โA50.63.202.512015-08-14 โ 2016-05-13 ยท 4 obs
โ 2016-05-13 02:30:40
โ 2017-02-13 09:04:22
โ 2026-08-14 03:31:30
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net... | - |
| ntuclhub.com | ns-70.awsdns-08.com, ns-544.awsdns-04.net, ns-1690.awsdns-19.co.uk, ns-1123.awsdns-12.org | 2 records |
โ Authoritative Response
Server:205.251.192.70
NS records: ns-70.awsdns-08.com, ns-544.awsdns-04.net, ns-1690.awsdns-19.co.uk, ns-1123.awsdns-12.org
๐ DNSSEC Status
๐ Secure (DNSSEC validated)
Chain of trust verified from root to domain
โฑ๏ธ Timing
Total: 1265ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1123.awsdns-12.org, ns-1690.awsdns-19.co.uk... |
| MX | 2 | ntuclhub-com.mail.protection.outlook.com, inbound-smtp.eu-west-1.amazonaws.com (pr |
| TXT | 4 | MS=ms24335303, MS=ms31085055... |
| SOA | 1 | ns-1690.awsdns-19.co.uk awsdns-hostmaste |
๐ Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-70.awsdns-08.com, ns-70.awsdns-08.com)
Analysis
Name Servers
Four name servers handle the delegation for ntuclhub.com: ns-70.awsdns-08.com, ns-544.awsdns-04.net, ns-1123.awsdns-12.org and ns-1690.awsdns-19.co.uk.
ntuclhub.com partially shares its NS delegation with several other domains, including traveldelta.cl, pgaworks.org, entrust.org and two others.
ns-70.awsdns-08.com, ns-544.awsdns-04.net, ns-1123.awsdns-12.org and ns-1690.awsdns-19.co.uk each carry two IP addresses. ns-70.awsdns-08.com has 205.251.192.70 and 2600:9000:5300:4600::1; ns-544.awsdns-04.net has 205.251.194.32 and 2600:9000:5302:2000::1; ns-1123.awsdns-12.org has 205.251.196.99 and 2600:9000:5304:6300::1; ns-1690.awsdns-19.co.uk has 205.251.198.154 and 2600:9000:5306:9a00::1.
Mail Servers
ntuclhub.com uses two mail servers, inbound-smtp.eu-west-1.amazonaws.com and ntuclhub-com.mail.protection.outlook.com.
At least some of the mail servers used by ntuclhub.com are shared with other domains: diffservices.com, byte.enterprises, postnord.services and two others among them.
Hosts with 6 IP addresses each:
Hostname ntuclhub-com.mail.protection.outlook.com directs to 52.101.124.117, 52.101.137.0 and 52.101.157.80 along with 3 other IP addresses.
Host names carrying three IP numbers:
The hostname inbound-smtp.eu-west-1.amazonaws.com directs to 18.200.203.69, 54.76.31.185 and 54.155.140.59.