`ctw-writing.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:14e4^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:c2ba^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.20.228^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.194.186^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dilbert.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b9b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dilbert.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c19b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dilbert.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:219b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dilbert.ns.cloudflare.com`
		A	108.162.193.155^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dilbert.ns.cloudflare.com`
		A	172.64.33.155^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dilbert.ns.cloudflare.com`
		A	173.245.59.155^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dilbert.ns.cloudflare.com`
NS	`edna.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a6d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`edna.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c06d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`edna.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:206d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`edna.ns.cloudflare.com`
		A	108.162.192.109^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`edna.ns.cloudflare.com`
		A	172.64.32.109^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`edna.ns.cloudflare.com`
		A	173.245.58.109^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`edna.ns.cloudflare.com`
MX	`_dc-mx.4c4e29286ca0.ctw-writing.com` ⭐
		A	157.112.189.17^{🇯🇵 XSERVER-AS157.112.184.0/21 XSERVER Inc.}
			PTR	`sv1016.xserver.jp`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.20.228, 172.67.194.186
		IPv6 hints	2606:4700:3035::6815:14e4, 2606:4700:3037::ac43:c2ba
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=166, name=cloudflare-ech.com
SOA	`dilbert.ns.cloudflare.com`dns@cloudflare.com serial=2401089214

`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=1777219101

Same first word

ctw-writing.com

DNS History

15 records (7 active, 8 former)

●NSdilbert.ns.cloudflare.com2018-01-04 → 2026-04-26 · 3 obs

○ 2017-01-04 21:58:42
● 2018-01-04 03:28:24
● 2026-04-26 16:23:16

○NSdns1.onamae.com2017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 21:58:42
○ 2018-01-04 03:28:24
○ 2026-04-26 16:23:16

○NSdns2.onamae.com2017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 21:58:42
○ 2018-01-04 03:28:24
○ 2026-04-26 16:23:16

●NSedna.ns.cloudflare.com2018-01-04 → 2026-04-26 · 3 obs

○ 2017-01-04 21:58:42
● 2018-01-04 03:28:24
● 2026-04-26 16:23:16

●MX_dc-mx.4c4e29286ca0.ctw-writing.com2026-03-31 → 2026-04-26 · 3 obs

○ 2018-01-04 03:28:24
● 2026-03-31 22:00:50
● 2026-04-26 16:23:16

○MXdc-dd92bfc0b71c.ctw-writing.com2018-01-04 → 2018-01-04 · 3 obs

● 2018-01-04 03:28:24
○ 2026-03-31 22:00:50
○ 2026-04-26 16:23:16

●A104.21.20.2282026-03-31 → 2026-04-26 · 3 obs

○ 2018-01-04 03:28:24
● 2026-03-31 22:00:50
● 2026-04-26 16:23:16

○A104.31.76.1302018-01-04 → 2018-01-04 · 4 obs

○ 2017-01-04 21:58:42
● 2018-01-04 03:28:24
○ 2026-03-31 22:00:50
○ 2026-04-26 16:23:16

○A104.31.77.1302018-01-04 → 2018-01-04 · 4 obs

○ 2017-01-04 21:58:42
● 2018-01-04 03:28:24
○ 2026-03-31 22:00:50
○ 2026-04-26 16:23:16

●A172.67.194.1862026-03-31 → 2026-04-26 · 3 obs

○ 2018-01-04 03:28:24
● 2026-03-31 22:00:50
● 2026-04-26 16:23:16

○A210.157.1.1342017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 21:58:42
○ 2018-01-04 03:28:24
○ 2026-04-26 16:23:16

○A2400:cb00:2048:1::681f:4c822018-01-04 → 2018-01-04 · 4 obs

○ 2017-01-04 21:58:42
● 2018-01-04 03:28:24
○ 2026-03-31 22:00:50
○ 2026-04-26 16:23:16

○A2400:cb00:2048:1::681f:4d822018-01-04 → 2018-01-04 · 4 obs

○ 2017-01-04 21:58:42
● 2018-01-04 03:28:24
○ 2026-03-31 22:00:50
○ 2026-04-26 16:23:16

●A2606:4700:3035::6815:14e42026-03-31 → 2026-04-26 · 3 obs

○ 2018-01-04 03:28:24
● 2026-03-31 22:00:50
● 2026-04-26 16:23:16

●A2606:4700:3037::ac43:c2ba2026-03-31 → 2026-04-26 · 3 obs

○ 2018-01-04 03:28:24
● 2026-03-31 22:00:50
● 2026-04-26 16:23:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, k.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net...	-
ctw-writing.com	edna.ns.cloudflare.com, dilbert.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.155

NS records: edna.ns.cloudflare.com, dilbert.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ctw-writing.com (unsigned zone)

⏱️ Timing

Total: 448ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.20.228, 172.67.194.186`
AAAA	2	`2606:4700:3037::ac43:c2ba, 2606:4700:3035::6815:14e4`
NS	2	`dilbert.ns.cloudflare.com, edna.ns.cloudflare.com`
MX	1	`_dc-mx.4c4e29286ca0.ctw-writing.com (pri`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dilbert.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (edna.ns.cloudflare.com, edna.ns.cloudflare.com, edna.ns.cloudflare.com...)

Analysis

IP Addresses

ctw-writing.com maps to four IP numbers: 2606:4700:3035::6815:14e4, 2606:4700:3037::ac43:c2ba, 104.21.20.228 and 172.67.194.186.

Other host names, for instance xuanyuekeji.com, elevatedexotics.com, dgvr.com, www.hunfbjz.com and www.tolyattinec.ru share IP numbers with ctw-writing.com.

Name Servers

Two name servers dilbert.ns.cloudflare.com and edna.ns.cloudflare.com handle delegation for ctw-writing.com.

ctw-writing.com uses the same name server setup as other domains, for example themarketinggp.com.au, airextreme.com.au, 4gtools.com, ramenbetofficial500.top and hhi-russia.ru.

ctw-writing.com partially shares name servers with other domains; examples include myip.id, getwvkeys.cc, amunozlaw.com, maidjustright.net and adanademirspor.com.tr.

These name servers are often used with the name servers sofia.ns.cloudflare.com and nola.ns.cloudflare.com.

Host names with six IP numbers: dilbert.ns.cloudflare.com points to: 2606:4700:58::adf5:3b9b, 2803:f800:50::6ca2:c19b, 2a06:98c1:50::ac40:219b, 108.162.193.155, 172.64.33.155 and 173.245.59.155; edna.ns.cloudflare.com points to: 2606:4700:50::adf5:3a6d, 2803:f800:50::6ca2:c06d, 2a06:98c1:50::ac40:206d, 108.162.192.109, 172.64.32.109 and 173.245.58.109.

Mail Servers

ctw-writing.com is handled by a single mail server, _dc-mx.4c4e29286ca0.ctw-writing.com.

_dc-mx.4c4e29286ca0.ctw-writing.com points to a single IP: 157.112.189.17.

ctw-writing.com - robtex.com

ctw-writing.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`ctw-writing.com`

`com`