cotthread.com - robtex.com
cotthread.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 127.0.0.1 | ||||||
| NS | ns1.exp.4cun.com ⚠️ Not in zone NS records | ||||||
| NS | ns2.exp.4cun.com ⚠️ Not in zone NS records | ||||||
| A | 185.239.224.179🇭🇰 STARRY-1185.239.224.0/23 | ||||||
| MX | mail.happyisp.com ⭐ | ||||||
| A | 5.161.49.68🇺🇸 HETZNER-CLOUD2-AS5.161.49.0/24 | ||||||
| PTR | mail.happyisp.com | ||||||
| A | 137.184.158.105🇺🇸 DIGITALOCEAN137.184.144.0/20 DigitalOcean | ||||||
| PTR | mail.happyisp.com | ||||||
| TXT | v=spf1 ip6:fd0d:d741:e183::/48 -all | ||||||
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=1783833712 | ||||||
Same first word
cotthread.com |
Similar names
tradotech.it |
techdator.net |
tradotech.com |
redhotcat.com |
thedartco.com |
techdator.com |
thatcoder.com |
techdator.blogspot.com |
DNS History
8 records (4 active, 4 former)
○NSdns.4cun.com2026-04-03 → 2026-04-03 · 4 obs
● 2026-04-03 15:12:46
○ 2026-06-27 14:11:32
○ 2026-07-12 05:48:46
●NSns1.exp.4cun.com2026-06-27 → 2026-07-12 · 3 obs
● 2026-06-27 14:11:32
● 2026-07-12 05:48:46
●NSns2.exp.4cun.com2026-06-27 → 2026-07-12 · 3 obs
● 2026-06-27 14:11:32
● 2026-07-12 05:48:46
○NSns3.4cun.com2026-04-03 → 2026-04-03 · 4 obs
● 2026-04-03 15:12:46
○ 2026-06-27 14:11:32
○ 2026-07-12 05:48:46
○NSns4.4cun.com2026-04-03 → 2026-04-03 · 4 obs
● 2026-04-03 15:12:46
○ 2026-06-27 14:11:32
○ 2026-07-12 05:48:46
●MXmail.happyisp.com2026-07-01 → 2026-07-12 · 2 obs
● 2026-07-12 05:48:46
●A127.0.0.12026-07-01 → 2026-07-12 · 3 obs
● 2026-07-01 00:34:50
● 2026-07-12 05:48:46
○A216.120.131.662026-04-03 → 2026-04-03 · 4 obs
● 2026-04-03 15:12:46
○ 2026-06-27 14:11:32
○ 2026-07-12 05:48:46
🔍 DNS Trace
Analysis
IP Addresses
cotthread.com directs to one IP number, which is 127.0.0.1.
Among the host names that share IP numbers with cotthread.com are 106.192.178.dynamic.wline.res.cust.swisscom.ch, 152.217.89.static.quadranet.com, mail.1eurohosting.domains and two others.
Name Servers
cotthread.com has two authoritative name servers — ns1.exp.4cun.com and ns2.exp.4cun.com.
cotthread.com has the same name server delegation as a number of other domains, such as tutorftf.com, 164394.cn, sliuxue.com and two more.
There is an overlap in name servers between cotthread.com and other domains, for example fhh18.com, wslh.cn and 145ka.cn
These name servers tend to be deployed in combination with the name servers ns3.exp.4cun.com and ns4.exp.4cun.com.
Hosts that resolve to one IP address:
ns2.exp.4cun.com resolves to 185.239.224.179.
Mail Servers
cotthread.com routes its mail through a single mail server, mail.happyisp.com.
cotthread.com has the same mail server arrangement as a number of other domains, for example aner.com.cn, daisi.com.cn, alnabri.com and two more.
mail.happyisp.com directs to two IP numbers, 5.161.49.68 and 137.184.158.105.