research2u.com - robtex.com
research2u.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=1784951627 | ||||||
Previously MX for
research2u.com |
Same first word
research2u.com |
DNS History
19 records (10 active, 9 former)
●NSns-cloud-c1.googledomains.com2026-04-03 → 2026-07-25 · 3 obs
● 2026-04-03 09:02:26
● 2026-07-25 03:56:28
●NSns-cloud-c2.googledomains.com2026-04-03 → 2026-07-25 · 3 obs
● 2026-04-03 09:02:26
● 2026-07-25 03:56:28
●NSns-cloud-c3.googledomains.com2026-04-03 → 2026-07-25 · 3 obs
● 2026-04-03 09:02:26
● 2026-07-25 03:56:28
●NSns-cloud-c4.googledomains.com2026-04-03 → 2026-07-25 · 3 obs
● 2026-04-03 09:02:26
● 2026-07-25 03:56:28
○NSns1.easystore.my2015-08-23 → 2016-04-08 · 4 obs
● 2016-04-08 02:52:24
○ 2016-09-07 15:24:14
○ 2026-07-25 03:56:28
○NSns15.niagahoster.com2016-09-07 → 2017-04-09 · 5 obs
● 2016-09-07 15:24:14
● 2017-04-09 08:40:20
○ 2026-04-03 09:02:26
○ 2026-07-25 03:56:28
○NSns16.niagahoster.com2016-09-07 → 2017-04-09 · 5 obs
● 2016-09-07 15:24:14
● 2017-04-09 08:40:20
○ 2026-04-03 09:02:26
○ 2026-07-25 03:56:28
○NSns2.easystore.my2015-08-23 → 2016-04-08 · 4 obs
● 2016-04-08 02:52:24
○ 2016-09-07 15:24:14
○ 2026-07-25 03:56:28
○MXmail.research2u.com2015-08-23 → 2016-04-08 · 4 obs
● 2016-04-08 02:52:24
○ 2016-09-07 15:24:14
○ 2026-07-25 03:56:28
●MXmxa.mailgun.org2026-05-28 → 2026-07-25 · 3 obs
● 2026-05-28 13:02:10
● 2026-07-25 03:56:28
●MXmxb.mailgun.org2026-05-28 → 2026-07-25 · 3 obs
● 2026-05-28 13:02:10
● 2026-07-25 03:56:28
○MXresearch2u.com2016-09-07 → 2017-04-09 · 5 obs
● 2016-09-07 15:24:14
● 2017-04-09 08:40:20
○ 2026-04-03 09:02:26
○ 2026-07-25 03:56:28
○A117.53.152.292015-08-23 → 2016-04-08 · 4 obs
● 2016-04-08 02:52:24
○ 2016-09-07 15:24:14
○ 2026-07-25 03:56:28
○A156.67.208.1592017-04-09 → 2017-04-09 · 4 obs
● 2017-04-09 08:40:20
○ 2026-04-03 09:02:26
○ 2026-07-25 03:56:28
●A198.185.159.1442026-04-03 → 2026-07-25 · 3 obs
● 2026-04-03 09:02:26
● 2026-07-25 03:56:28
●A198.185.159.1452026-04-03 → 2026-07-25 · 3 obs
● 2026-04-03 09:02:26
● 2026-07-25 03:56:28
●A198.49.23.1442026-04-03 → 2026-07-25 · 3 obs
● 2026-04-03 09:02:26
● 2026-07-25 03:56:28
●A198.49.23.1452026-04-03 → 2026-07-25 · 3 obs
● 2026-04-03 09:02:26
● 2026-07-25 03:56:28
○A202.150.209.1632016-09-07 → 2016-09-07 · 4 obs
● 2016-09-07 15:24:14
○ 2017-04-09 08:40:20
○ 2026-07-25 03:56:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| research2u.com | ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com | 8 records |
✅ Authoritative Response
Server:216.239.32.108
NS records: ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for research2u.com (unsigned zone)
⏱️ Timing
Total: 309ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 198.185.159.144, 198.185.159.145... |
| NS | 4 | ns-cloud-c3.googledomains.com, ns-cloud-c1.googledomains.com... |
| MX | 2 | mxb.mailgun.org (pri: 10), mxa.mailgun.org (pri: 10) |
| TXT | 1 | v=spf1 include:mailgun.org ~all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h2", |
| SOA | 1 | ns-cloud-c1.googledomains.com cloud-dns- |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns-cloud-c1.googledomains.com, ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com...)
Analysis
IP Addresses
research2u.com resolves to four IP addresses: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.
Among the host names that share IP numbers with research2u.com are avantdental.net, borderfcu.com, stingraysrugby.com and two others.
Name Servers
The domain research2u.com is delegated to these four name servers: ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com and ns-cloud-c4.googledomains.com.
research2u.com partially shares its NS delegation with several other domains, including klaritysglobaltravel.com, joeylea.com, modfeel.com and two others.
ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com and ns-cloud-c4.googledomains.com each carry two IP addresses. ns-cloud-c1.googledomains.com has 216.239.32.108 and 2001:4860:4802:32::6c; ns-cloud-c2.googledomains.com has 216.239.34.108 and 2001:4860:4802:34::6c; ns-cloud-c3.googledomains.com has 216.239.36.108 and 2001:4860:4802:36::6c; ns-cloud-c4.googledomains.com has 216.239.38.108 and 2001:4860:4802:38::6c.
Mail Servers
The MX records for research2u.com point to two mail servers: mxa.mailgun.org and mxb.mailgun.org.
research2u.com has the same mail server arrangement as a number of other domains, for example driport.net, chasefoot.com, elizabethkessler.com and two more.
research2u.com shares at least some of its mail servers with other domains — for example inquyr.com, caminteriors.com.au, smartremodelingllc.com and two more.
These mail servers tend to be used in conjunction with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two additional mail servers.
mxa.mailgun.org resolves to 34.36.182.139. mxb.mailgun.org resolves to 34.149.254.5. Both host names point to a single IP number.