`writtenbyjohn.com`

DNSSEC	⚠️ Not signed
NS	`ns1.webtessa.com` ⚠️ Not in zone NS records
		A	158.106.137.105^{🇺🇸 PRIVATESYSTEMS158.106.136.0/21 PrivateSystems Networks TX}
			PTR	`host.webtessa.com`
NS	`ns2.webtessa.com` ⚠️ Not in zone NS records
		A	158.106.137.78^{🇺🇸 PRIVATESYSTEMS158.106.136.0/21 PrivateSystems Networks TX}
			PTR	`ns2.webtessa.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.net`nstld@verisign-grs.com serial=1776003327

Same first word

writtenbyjohn.com

DNS History

13 records (2 active, 11 former)

●NSns1.webtessa.com2026-03-09 → 2026-04-12 · 3 obs

○ 2019-01-20 12:03:36
● 2026-03-09 18:07:14
● 2026-04-12 14:19:48

●NSns2.webtessa.com2026-03-09 → 2026-04-12 · 3 obs

○ 2019-01-20 12:03:36
● 2026-03-09 18:07:14
● 2026-04-12 14:19:48

○NSns73.domaincontrol.com2019-01-20 → 2019-01-20 · 3 obs

● 2019-01-20 12:03:36
○ 2026-03-09 18:07:14
○ 2026-04-12 14:19:48

○NSns74.domaincontrol.com2019-01-20 → 2019-01-20 · 3 obs

● 2019-01-20 12:03:36
○ 2026-03-09 18:07:14
○ 2026-04-12 14:19:48

○A184.168.221.442019-01-20 → 2019-01-20 · 3 obs

● 2019-01-20 12:03:36
○ 2026-03-09 18:07:14
○ 2026-04-12 14:19:48

○A184.168.221.462019-01-20 → 2019-01-20 · 3 obs

● 2019-01-20 12:03:36
○ 2026-03-09 18:07:14
○ 2026-04-12 14:19:48

○A184.168.221.482019-01-20 → 2019-01-20 · 3 obs

● 2019-01-20 12:03:36
○ 2026-03-09 18:07:14
○ 2026-04-12 14:19:48

○A184.168.221.552019-01-20 → 2019-01-20 · 3 obs

● 2019-01-20 12:03:36
○ 2026-03-09 18:07:14
○ 2026-04-12 14:19:48

○A184.168.221.572019-01-20 → 2019-01-20 · 3 obs

● 2019-01-20 12:03:36
○ 2026-03-09 18:07:14
○ 2026-04-12 14:19:48

○A50.63.202.362019-01-20 → 2019-01-20 · 3 obs

● 2019-01-20 12:03:36
○ 2026-03-09 18:07:14
○ 2026-04-12 14:19:48

○A50.63.202.432019-01-20 → 2019-01-20 · 3 obs

● 2019-01-20 12:03:36
○ 2026-03-09 18:07:14
○ 2026-04-12 14:19:48

○A50.63.202.552019-01-20 → 2019-01-20 · 3 obs

● 2019-01-20 12:03:36
○ 2026-03-09 18:07:14
○ 2026-04-12 14:19:48

○A50.63.202.562019-01-20 → 2019-01-20 · 3 obs

● 2019-01-20 12:03:36
○ 2026-03-09 18:07:14
○ 2026-04-12 14:19:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
writtenbyjohn.com	ns1.webtessa.com, ns2.webtessa.com	2 records

✅ Authoritative Response

Server:158.106.137.78

NS records: ns1.webtessa.com, ns2.webtessa.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for writtenbyjohn.com (unsigned zone)

⏱️ Timing

Total: 133ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.webtessa.com, ns2.webtessa.com)

Analysis

Name Servers

writtenbyjohn.com is delegated to two name servers: ns1.webtessa.com and ns2.webtessa.com.

writtenbyjohn.com shares the same name server setup as other domains, for example yourliverpool.com.au, maloriejohnsontherapy.com, tmfunding.com, ns2.webtessa.com and trublucreative.com.

Host names with one IP number:

The host ns1.webtessa.com points to 158.106.137.105 and the host ns2.webtessa.com points to 158.106.137.78.

writtenbyjohn.com - robtex.com