`optimizingtheweb.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:8f9b^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:1bdd^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.27.221^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.143.155^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dawn.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a6a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dawn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c06a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dawn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:206a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dawn.ns.cloudflare.com`
		A	108.162.192.106^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dawn.ns.cloudflare.com`
		A	172.64.32.106^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dawn.ns.cloudflare.com`
		A	173.245.58.106^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dawn.ns.cloudflare.com`
NS	`sergi.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c44^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sergi.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c344^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sergi.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2344^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sergi.ns.cloudflare.com`
		A	108.162.195.68^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sergi.ns.cloudflare.com`
		A	162.159.44.68^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sergi.ns.cloudflare.com`
		A	172.64.35.68^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sergi.ns.cloudflare.com`
TXT	`google-site-verification=4-WZkZZaYym3GJ4drYSlFFVbb-Ub8sgsJjWhH_lmUZw`
TXT	`google-site-verification=YourUniqueGoogleVerificationCode`
TXT	`v=spf1 a:smtpout1.namebrightmail.com a:smtpout2.namebrightmail.com ip4:216.87...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.27.221, 172.67.143.155
		IPv6 hints	2606:4700:3035::ac43:8f9b, 2606:4700:3037::6815:1bdd
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=121, name=cloudflare-ech.com
SOA	`dawn.ns.cloudflare.com`dns@cloudflare.com serial=2402338337

`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=1776966721

Previously MX for

optimizingtheweb.com

Same first word

optimizingtheweb.com

DNS History

27 records (6 active, 21 former)

○NSbuy.internettraffic.com2015-07-04 → 2015-11-08 · 4 obs

● 2015-07-04 18:24:02
● 2015-11-08 12:02:52
○ 2016-01-21 07:05:28
○ 2026-04-23 17:55:10

●NSdawn.ns.cloudflare.com2026-04-23 → 2026-04-23 · 3 obs

○ 2026-04-12 20:22:20
● 2026-04-23 17:55:08
● 2026-04-23 17:55:10

○NSmargot.ns.cloudflare.com2026-02-17 → 2026-04-12 · 5 obs

○ 2018-10-26 14:39:34
● 2026-02-17 13:22:50
● 2026-04-12 20:22:20
○ 2026-04-23 17:55:08
○ 2026-04-23 17:55:10

○NSmoura.ns.cloudflare.com2026-02-17 → 2026-04-12 · 5 obs

○ 2018-10-26 14:39:34
● 2026-02-17 13:22:50
● 2026-04-12 20:22:20
○ 2026-04-23 17:55:08
○ 2026-04-23 17:55:10

○NSns1.supportedns.com2018-10-26 → 2018-10-26 · 4 obs

○ 2016-12-29 22:13:38
● 2018-10-26 14:39:34
○ 2026-02-17 13:22:50
○ 2026-04-23 17:55:10

○NSns1.systemdns.com2016-01-21 → 2016-04-28 · 5 obs

○ 2015-11-08 12:02:52
● 2016-01-21 07:05:28
● 2016-04-28 05:04:30
○ 2016-12-29 22:13:38
○ 2026-04-23 17:55:10

○NSns1.uniregistrymarket.link2016-12-29 → 2016-12-29 · 4 obs

○ 2016-04-28 05:04:30
● 2016-12-29 22:13:38
○ 2018-10-26 14:39:34
○ 2026-04-23 17:55:10

○NSns2.supportedns.com2018-10-26 → 2018-10-26 · 4 obs

○ 2016-12-29 22:13:38
● 2018-10-26 14:39:34
○ 2026-02-17 13:22:50
○ 2026-04-23 17:55:10

○NSns2.systemdns.com2016-01-21 → 2016-04-28 · 5 obs

○ 2015-11-08 12:02:52
● 2016-01-21 07:05:28
● 2016-04-28 05:04:30
○ 2016-12-29 22:13:38
○ 2026-04-23 17:55:10

○NSns2.uniregistrymarket.link2016-12-29 → 2016-12-29 · 4 obs

○ 2016-04-28 05:04:30
● 2016-12-29 22:13:38
○ 2018-10-26 14:39:34
○ 2026-04-23 17:55:10

○NSns3.supportedns.com2018-10-26 → 2018-10-26 · 4 obs

○ 2016-12-29 22:13:38
● 2018-10-26 14:39:34
○ 2026-02-17 13:22:50
○ 2026-04-23 17:55:10

○NSns3.systemdns.com2016-01-21 → 2016-04-28 · 5 obs

○ 2015-11-08 12:02:52
● 2016-01-21 07:05:28
● 2016-04-28 05:04:30
○ 2016-12-29 22:13:38
○ 2026-04-23 17:55:10

○NSsell.internettraffic.com2015-07-04 → 2015-11-08 · 4 obs

● 2015-07-04 18:24:02
● 2015-11-08 12:02:52
○ 2016-01-21 07:05:28
○ 2026-04-23 17:55:10

●NSsergi.ns.cloudflare.com2026-04-23 → 2026-04-23 · 3 obs

○ 2026-04-12 20:22:20
● 2026-04-23 17:55:08
● 2026-04-23 17:55:10

○MXoptimizingtheweb.com2018-10-26 → 2018-10-26 · 3 obs

● 2018-10-26 14:39:34
○ 2026-02-17 13:22:50
○ 2026-04-23 17:55:10

●A104.21.27.2212026-04-23 → 2026-04-23 · 3 obs

○ 2026-04-12 20:22:20
● 2026-04-23 17:55:08
● 2026-04-23 17:55:10

○A104.21.92.2052026-02-17 → 2026-04-12 · 5 obs

○ 2018-10-26 14:39:34
● 2026-02-17 13:22:50
● 2026-04-12 20:22:20
○ 2026-04-23 17:55:08
○ 2026-04-23 17:55:10

●A172.67.143.1552026-04-23 → 2026-04-23 · 3 obs

○ 2026-04-12 20:22:20
● 2026-04-23 17:55:08
● 2026-04-23 17:55:10

○A172.67.197.1812026-02-17 → 2026-04-12 · 5 obs

○ 2018-10-26 14:39:34
● 2026-02-17 13:22:50
● 2026-04-12 20:22:20
○ 2026-04-23 17:55:08
○ 2026-04-23 17:55:10

○A173.248.187.772018-10-26 → 2018-10-26 · 4 obs

○ 2016-12-29 22:13:38
● 2018-10-26 14:39:34
○ 2026-02-17 13:22:50
○ 2026-04-23 17:55:10

○A2606:4700:3030::ac43:c5b52026-02-17 → 2026-04-12 · 5 obs

○ 2018-10-26 14:39:34
● 2026-02-17 13:22:50
● 2026-04-12 20:22:20
○ 2026-04-23 17:55:08
○ 2026-04-23 17:55:10

○A2606:4700:3033::6815:5ccd2026-02-17 → 2026-04-12 · 5 obs

○ 2018-10-26 14:39:34
● 2026-02-17 13:22:50
● 2026-04-12 20:22:20
○ 2026-04-23 17:55:08
○ 2026-04-23 17:55:10

●A2606:4700:3035::ac43:8f9b2026-04-23 → 2026-04-23 · 3 obs

○ 2026-04-12 20:22:20
● 2026-04-23 17:55:08
● 2026-04-23 17:55:10

●A2606:4700:3037::6815:1bdd2026-04-23 → 2026-04-23 · 3 obs

○ 2026-04-12 20:22:20
● 2026-04-23 17:55:08
● 2026-04-23 17:55:10

○A64.99.80.302016-01-21 → 2016-04-28 · 5 obs

○ 2015-11-08 12:02:52
● 2016-01-21 07:05:28
● 2016-04-28 05:04:30
○ 2016-12-29 22:13:38
○ 2026-04-23 17:55:10

○A69.172.201.1532016-12-29 → 2016-12-29 · 4 obs

○ 2016-04-28 05:04:30
● 2016-12-29 22:13:38
○ 2018-10-26 14:39:34
○ 2026-04-23 17:55:10

○A69.172.201.2082015-07-04 → 2015-11-08 · 4 obs

● 2015-07-04 18:24:02
● 2015-11-08 12:02:52
○ 2016-01-21 07:05:28
○ 2026-04-23 17:55:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
optimizingtheweb.com	dawn.ns.cloudflare.com, sergi.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.106

NS records: dawn.ns.cloudflare.com, sergi.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optimizingtheweb.com (unsigned zone)

⏱️ Timing

Total: 332ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.27.221, 172.67.143.155`
AAAA	2	`2606:4700:3037::6815:1bdd, 2606:4700:3035::ac43:8f9b`
NS	2	`dawn.ns.cloudflare.com, sergi.ns.cloudflare.com`
TXT	3	`google-site-verification=4-WZkZZaYym3GJ4, google-site-verification=YourUniqueGoogl...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dawn.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

optimizingtheweb.com points to four IP numbers: 2606:4700:3035::ac43:8f9b, 2606:4700:3037::6815:1bdd, 104.21.27.221 and 172.67.143.155.

Other host names, for instance cozumteknikservis.com, mediaminglespot.com, lina-market.ru, 94-156-99-141.ptr.hitsol.net and www.nowblx.xyz share IP numbers with optimizingtheweb.com.

Name Servers

optimizingtheweb.com is delegated to two name servers: dawn.ns.cloudflare.com and sergi.ns.cloudflare.com.

optimizingtheweb.com uses the same name server setup as other domains, for instance 2gather.info, sticpic.io, soprano-ties.com, strongera.com and dorm.net.

optimizingtheweb.com shares name servers with other domains at least partially, for instance huitongte.com, modivra.rest, jiawavgaksdbq.store, qvhpekykxvzdx.site and lsb288.com.

these name servers are often used with will.ns.cloudflare.com, paityn.ns.cloudflare.com and dale.ns.cloudflare.com.

Host names with six IP numbers: dawn.ns.cloudflare.com points to 2606:4700:50::adf5:3a6a, 2803:f800:50::6ca2:c06a, 2a06:98c1:50::ac40:206a, 108.162.192.106, 172.64.32.106 and 173.245.58.106; sergi.ns.cloudflare.com points to 2606:4700:58::a29f:2c44, 2803:f800:50::6ca2:c344, 2a06:98c1:50::ac40:2344, 108.162.195.68, 162.159.44.68 and 172.64.35.68.

optimizingtheweb.com - robtex.com