upthink.co - robtex.com
upthink.co
| 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 | 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 | ||||||
| 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 | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.afternic.comdns@jomax.net serial=1 | ||||||
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759615358 | ||||||
Same first word
Similar names
thinkup.com.ar |
thinkup.com |
thinkup.readthedocs.io |
pinkhut.com |
thinkup.com.br |
thinkup.es |
thinkup.org |
thinkup.com.tr |
thinkup.ru |
kiphunt.com.my |
thinkup.ch |
thinkup.co.jp |
thinkup.co.nz |
thinkup.me |
DNS History
14 records (4 active, 10 former)
●NSns1.afternic.com2026-02-16 → 2026-03-24 · 3 obs
● 2026-02-16 07:25:22
● 2026-03-24 09:50:18
○NSns1.supercp.com2015-07-23 → 2019-04-21 · 4 obs
● 2019-04-21 02:10:40
○ 2026-02-16 07:25:22
○ 2026-03-24 09:50:18
●NSns2.afternic.com2026-02-16 → 2026-03-24 · 3 obs
● 2026-02-16 07:25:22
● 2026-03-24 09:50:18
○NSns2.supercp.com2015-07-23 → 2019-04-21 · 4 obs
● 2019-04-21 02:10:40
○ 2026-02-16 07:25:22
○ 2026-03-24 09:50:18
○NSns3.supercp.com2019-04-21 → 2019-04-21 · 4 obs
● 2019-04-21 02:10:40
○ 2026-02-16 07:25:22
○ 2026-03-24 09:50:18
○NSns4.supercp.com2019-04-21 → 2019-04-21 · 4 obs
● 2019-04-21 02:10:40
○ 2026-02-16 07:25:22
○ 2026-03-24 09:50:18
○NSverification-hegmxyoxv95qmrgtt3aukn.ns101.verify.hn2026-02-16 → 2026-02-16 · 3 obs
● 2026-02-16 07:25:22
○ 2026-03-24 09:50:18
○MX.2026-02-16 → 2026-02-16 · 3 obs
● 2026-02-16 07:25:22
○ 2026-03-24 09:50:18
○MXupthink.co2015-07-23 → 2026-02-16 · 3 obs
● 2026-02-16 07:25:22
○ 2026-03-24 09:50:18
●A13.248.169.482026-02-16 → 2026-03-24 · 3 obs
● 2026-02-16 07:25:22
● 2026-03-24 09:50:18
○A162.254.250.972015-07-23 → 2015-11-19 · 4 obs
● 2015-11-19 07:20:38
○ 2016-03-11 08:58:14
○ 2026-03-24 09:50:18
○A68.66.216.592019-04-21 → 2019-04-21 · 4 obs
● 2019-04-21 02:10:40
○ 2026-02-16 07:25:22
○ 2026-03-24 09:50:18
○A75.98.175.762016-03-11 → 2017-03-17 · 5 obs
● 2016-03-11 08:58:14
● 2017-03-17 04:32:44
○ 2019-04-21 02:10:40
○ 2026-03-24 09:50:18
●A76.223.54.1462026-02-16 → 2026-03-24 · 3 obs
● 2026-02-16 07:25:22
● 2026-03-24 09:50:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | - |
| upthink.co | ns1.afternic.com, ns2.afternic.com | - |
✅ Authoritative Response
Server:173.201.66.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for upthink.co (unsigned zone)
⏱️ Timing
Total: 841ms | 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 |
Analysis
IP Addresses
upthink.co points to two IP numbers: 13.248.169.48 and 76.223.54.146.
Other host names such as verification-gakbzzzqmt6gkcplw4efpp.ns3399.verify.hn, calabasasdentistry.com, pepzip.com, www.moviejp.com and phenix.digital share IPs with upthink.co.
Name Servers
upthink.co is delegated to two name servers: ns1.afternic.com and ns2.afternic.com.
upthink.co shares the same name server setup as bbea.net, headpats.com, mx.mx.mx.koreanteacher.com, transmex.com and hostmaster.pcheadset.com.
upthink.co at least partially shares name servers with other domains, for instance burton.la, aelek.com, trilvora.com, teamcheap.com and geronimo.cn.
These name servers are commonly used together with verification-d3jclucsp89ganyqbydeny.ns101.verify.hn, verification-xhw8x3pckzak64rpjjhxxw.ns101.verify.hn and verification-djaucqahwrcuvpgtzarzvk.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.