threedu.com - robtex.com
threedu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns2.afternic.com ⭐ | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| NS | ns1.afternic.com | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns2.afternic.comdns@jomax.net serial=1 | ||||||
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=1774731907 | ||||||
Same first word
threedu.com |
Similar names
DNS History
14 records (4 active, 10 former)
○NSdns10.hichina.com2016-07-15 → 2017-03-17 · 4 obs
● 2016-07-15 18:50:26
● 2017-03-17 20:04:50
○ 2026-03-28 21:14:42
○NSdns27.hichina.com2015-08-09 → 2015-08-09 · 3 obs
○ 2016-03-10 06:09:14
○ 2026-03-28 21:14:42
○NSdns9.hichina.com2016-07-15 → 2017-03-17 · 4 obs
● 2016-07-15 18:50:26
● 2017-03-17 20:04:50
○ 2026-03-28 21:14:42
●NSns1.afternic.com2026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 21:14:42
○NSns1.sedoparking.com2015-08-09 → 2015-08-09 · 3 obs
○ 2016-03-10 06:09:14
○ 2026-03-28 21:14:42
●NSns2.afternic.com2026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 21:14:42
○NSns2.sedoparking.com2015-08-09 → 2015-08-09 · 3 obs
○ 2016-03-10 06:09:14
○ 2026-03-28 21:14:42
○MXmail.nickstel.com2015-08-09 → 2015-08-09 · 3 obs
○ 2016-03-10 06:09:14
○ 2026-03-28 21:14:42
○A103.61.221.992016-07-15 → 2017-03-17 · 4 obs
● 2016-07-15 18:50:26
● 2017-03-17 20:04:50
○ 2026-03-28 21:14:42
●A13.248.169.482026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 21:14:42
○A42.120.158.782015-12-04 → 2015-12-04 · 4 obs
● 2015-12-04 17:55:12
○ 2016-03-10 06:09:14
○ 2026-03-28 21:14:42
○A72.52.4.1192015-08-09 → 2015-08-09 · 2 obs
○ 2026-03-28 21:14:42
●A76.223.54.1462026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 21:14:42
○CNAMEp2016051001-dns02.junyudns.com2016-07-15 → 2017-03-17 · 3 obs
● 2017-03-17 20:04:50
○ 2026-03-28 21:14:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net... | - |
| threedu.com | ns1.afternic.com, ns2.afternic.com | 4 records |
✅ Authoritative Response
Server:173.201.66.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for threedu.com (unsigned zone)
⏱️ Timing
Total: 464ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns2.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)
Analysis
IP Addresses
threedu.com resolves to two IPs: 13.248.169.48 and 76.223.54.146.
other host names for instance pmqa.de, medicineballs.net, bldequity.com, fyresdal.com and peoplearts.com share IP numbers with threedu.com.
Name Servers
threedu.com is delegated to two name servers: ns1.afternic.com and ns2.afternic.com.
threedu.com shares the same name server setup as other domains, for example magneticpoles.com, phxadvisors.com, zule.co.uk, fsbsrv2.fsbsumner.com and 46-20-147-19.rev.doratelekom.com.
threedu.com at least partially shares name servers with other domains, for instance doodine.com, (0x6e756465)walk.com, at-doctor.com, telemednurse.com and mccaffrey.co.
These name servers are often used with verification-d3jclucsp89ganyqbydeny.ns101.verify.hn and verification-vesbet7nkettdw2mc9cgox.ns101.verify.hn.
Host names with two IP numbers:
ns1.afternic.com points to 2603:5:2126::45 and 97.74.98.69
ns2.afternic.com points to 2603:5:2226::45 and 173.201.66.69