techdoc.biz - robtex.com
techdoc.biz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 65.254.248.151🇺🇸 EIG-2987365.254.224.0/19 TML Customer | ||||||
| PTR | 65-254-248-151.yourhostingaccount.com | ||||||
| NS | ns2.fatcow.com ⭐ | ||||||
| A | 65.254.254.101🇺🇸 EIG-2987365.254.224.0/19 TML Customer | ||||||
| PTR | ns2.fatcow.com | ||||||
| NS | ns1.fatcow.com | ||||||
| A | 65.254.254.100🇺🇸 EIG-2987365.254.224.0/19 TML Customer | ||||||
| PTR | ns1.fatcow.com | ||||||
| MX | mx.techdoc.biz ⭐ | ||||||
| A | 65.254.254.50🇺🇸 EIG-2987365.254.224.0/19 TML Customer | ||||||
| PTR | mail.yourhostingaccount.com | ||||||
| A | 65.254.254.51🇺🇸 EIG-2987365.254.224.0/19 TML Customer | ||||||
| PTR | mail.yourhostingaccount.com | ||||||
| A | 65.254.254.52🇺🇸 EIG-2987365.254.224.0/19 TML Customer | ||||||
| PTR | mail.yourhostingaccount.com | ||||||
| A | 65.254.254.53🇺🇸 EIG-2987365.254.224.0/19 TML Customer | ||||||
| PTR | mail.yourhostingaccount.com | ||||||
| A | 65.254.254.54🇺🇸 EIG-2987365.254.224.0/19 TML Customer | ||||||
| PTR | mail.yourhostingaccount.com | ||||||
| A | 65.254.254.55🇺🇸 EIG-2987365.254.224.0/19 TML Customer | ||||||
| PTR | mail.yourhostingaccount.com | ||||||
| TXT | v=spf1 ip4:38.113.1.0/24 ip4:38.113.20.0/24 ip4:65.254.224.0/19 include:websi... | ||||||
| SOA | NS2.FATCOW.COMnamehost@WORLDNIC.COM serial=126021713 | ||||||
biz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld.biz ⭐ | ||||||
| NS | b.gtld.biz | ||||||
| NS | c.gtld.biz | ||||||
| NS | m.gtld.biz | ||||||
| NS | n.gtld.biz | ||||||
| NS | w.gtld.biz | ||||||
| NS | x.gtld.biz | ||||||
| NS | y.gtld.biz | ||||||
| SOA | a.gtld.bizadmin@tldns.godaddy serial=1773542346 | ||||||
Subdomains
Same first word
Similar names
DNS History
16 records (4 active, 12 former)
○NSns09.domaincontrol.com2015-07-26 → 2015-07-26 · 3 obs
○ 2015-12-02 23:13:54
○ 2026-03-22 19:32:04
○NSns1.digitalocean.com2026-03-03 → 2026-03-03 · 4 obs
● 2026-03-03 18:13:10
○ 2026-03-19 02:06:14
○ 2026-03-22 19:32:04
●NSns1.fatcow.com2026-03-19 → 2026-03-22 · 3 obs
● 2026-03-19 02:06:14
● 2026-03-22 19:32:04
○NSns10.domaincontrol.com2015-07-26 → 2015-07-26 · 3 obs
○ 2015-12-02 23:13:54
○ 2026-03-22 19:32:04
○NSns2.digitalocean.com2026-03-03 → 2026-03-03 · 4 obs
● 2026-03-03 18:13:10
○ 2026-03-19 02:06:14
○ 2026-03-22 19:32:04
●NSns2.fatcow.com2026-03-19 → 2026-03-22 · 3 obs
● 2026-03-19 02:06:14
● 2026-03-22 19:32:04
○NSns3.digitalocean.com2026-03-03 → 2026-03-03 · 4 obs
● 2026-03-03 18:13:10
○ 2026-03-19 02:06:14
○ 2026-03-22 19:32:04
○NSns41.domaincontrol.com2015-12-02 → 2016-06-29 · 5 obs
● 2015-12-02 23:13:54
● 2016-06-29 04:58:22
○ 2026-03-03 18:13:10
○ 2026-03-22 19:32:04
○NSns42.domaincontrol.com2015-12-02 → 2016-06-29 · 5 obs
● 2015-12-02 23:13:54
● 2016-06-29 04:58:22
○ 2026-03-03 18:13:10
○ 2026-03-22 19:32:04
○MXmail.techdoc.biz2015-12-02 → 2016-06-29 · 5 obs
● 2015-12-02 23:13:54
● 2016-06-29 04:58:22
○ 2026-03-03 18:13:10
○ 2026-03-22 19:32:04
○MXmailstore1.secureserver.net2015-07-26 → 2015-07-26 · 3 obs
○ 2015-12-02 23:13:54
○ 2026-03-22 19:32:04
●MXmx.techdoc.biz2026-03-19 → 2026-03-22 · 3 obs
● 2026-03-19 02:06:14
● 2026-03-22 19:32:04
○MXsmtp.secureserver.net2015-07-26 → 2015-07-26 · 3 obs
○ 2015-12-02 23:13:54
○ 2026-03-22 19:32:04
○A107.180.50.2282015-12-02 → 2016-06-29 · 5 obs
● 2015-12-02 23:13:54
● 2016-06-29 04:58:22
○ 2026-03-03 18:13:10
○ 2026-03-22 19:32:04
○A184.168.221.372015-07-26 → 2015-07-26 · 3 obs
○ 2015-12-02 23:13:54
○ 2026-03-22 19:32:04
●A65.254.248.1512026-03-19 → 2026-03-22 · 3 obs
● 2026-03-19 02:06:14
● 2026-03-22 19:32:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| biz | b.gtld.biz, w.gtld.biz, a.gtld.biz, n.gtld.biz... | 14 records |
| techdoc.biz | ns1.fatcow.com, ns2.fatcow.com | - |
✅ Authoritative Response
Server: 65.254.254.101
NS records: ns1.fatcow.com, ns2.fatcow.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for techdoc.biz (unsigned zone)
⏱️ Timing
Total: 471ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 65.254.248.151 |
| NS | 2 | ns2.fatcow.com, ns1.fatcow.com |
| MX | 1 | mx.techdoc.biz (pri: 30) |
| TXT | 1 | v=spf1 ip4:38.113.1.0/24 ip4:38.113.20.0 |
| SOA | 1 | NS2.FATCOW.COM namehost.WORLDNIC.COM |
📌 Glue Records Collected
Total: 14
In-bailiwick: 14 (y.gtld.biz, x.gtld.biz, w.gtld.biz...)
Analysis
Hierarchy
techdoc.biz is parent of mail.techdoc.biz and mx.techdoc.biz.
IP Addresses
techdoc.biz resolves to a single IP address: 65.254.248.151.
Other host names including drive-yonsei-ac-kr.bit-albania.com, lumeral.com, lacolcha.cl, rumspire.com and dykenightmovies.com share IP numbers with techdoc.biz.
Name Servers
techdoc.biz's delegation uses two name servers, ns1.fatcow.com and ns2.fatcow.com.
techdoc.biz shares the same name server setup as other domains, for example qualitacr.com, integratedpay.com, mariantrap.com, operaart.com and amphole.com.
techdoc.biz at least partially shares name servers with other domains, including grizzlyriversports.com, advancechoice.com, withgreatthanks.com, steamboilerservices.co.uk and sobevintage.com.
Host names with a single IP:
ns1.fatcow.com points to 65.254.254.100.
ns2.fatcow.com points to 65.254.254.101.
Mail Servers
techdoc.biz is handled by a single mail server, mx.techdoc.biz.
mx.techdoc.biz resolves to six IPs: 65.254.254.50, 65.254.254.51, 65.254.254.52, 65.254.254.53, 65.254.254.54 and 65.254.254.55.