`kurtleblanc.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3037::6815:2504^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:c9fd^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.37.4^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.201.253^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`addilyn.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26d9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`addilyn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2d9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`addilyn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22d9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`addilyn.ns.cloudflare.com`
		A	108.162.194.217^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`addilyn.ns.cloudflare.com`
		A	162.159.38.217^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`addilyn.ns.cloudflare.com`
		A	172.64.34.217^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`addilyn.ns.cloudflare.com`
NS	`cosmin.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c2d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cosmin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c32d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cosmin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:232d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cosmin.ns.cloudflare.com`
		A	108.162.195.45^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cosmin.ns.cloudflare.com`
		A	162.159.44.45^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cosmin.ns.cloudflare.com`
		A	172.64.35.45^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cosmin.ns.cloudflare.com`
MX	`smtp.secureserver.net` ⭐
		A	216.69.141.71^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v01.prod.phx3.secureserver.net`
		A	216.69.141.84^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v01.prod.phx3.secureserver.net`
		A	216.69.141.113^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v01.prod.phx3.secureserver.net`
MX	`mailstore1.secureserver.net`⁽¹⁰⁾
		A	216.69.141.78^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v02.prod.phx3.secureserver.net`
		A	216.69.141.114^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v02.prod.phx3.secureserver.net`
		A	216.69.141.162^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v02.prod.phx3.secureserver.net`
TXT	`google-site-verification=79d6up0yu6FrrJIF3gCyyUX8dr2Gq7jguNwwqLD3mmA`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.37.4, 172.67.201.253
		IPv6	2606:4700:3037::6815:2504, 2606:4700:3037::ac43:c9fd
SOA	`addilyn.ns.cloudflare.com`dns@cloudflare.com serial=2396839731

`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=1771291435

Similar names

bulkcentral.com

DNS History

15 records (8 active, 7 former)

●NSaddilyn.ns.cloudflare.com2026-03-04 → 2026-03-04 · 3 obs

○ 2017-03-20 07:56:30
● 2026-03-04 01:24:12
● 2026-03-04 01:24:14

●NScosmin.ns.cloudflare.com2026-03-04 → 2026-03-04 · 3 obs

○ 2017-03-20 07:56:30
● 2026-03-04 01:24:12
● 2026-03-04 01:24:14

○NSns01.domaincontrol.com2017-03-20 → 2017-03-20 · 4 obs

○ 2015-07-19 15:42:20
● 2017-03-20 07:56:30
○ 2026-03-04 01:24:12
○ 2026-03-04 01:24:14

○NSns02.domaincontrol.com2017-03-20 → 2017-03-20 · 4 obs

○ 2015-07-19 15:42:20
● 2017-03-20 07:56:30
○ 2026-03-04 01:24:12
○ 2026-03-04 01:24:14

○NSns43.domaincontrol.com2015-07-19 → 2017-03-20 · 4 obs

● 2015-07-19 15:42:20
● 2017-03-20 07:56:30
○ 2026-03-04 01:24:12
○ 2026-03-04 01:24:14

○NSns44.domaincontrol.com2015-07-19 → 2017-03-20 · 4 obs

● 2015-07-19 15:42:20
● 2017-03-20 07:56:30
○ 2026-03-04 01:24:12
○ 2026-03-04 01:24:14

○NSns5.secureserver.net2015-07-19 → 2017-03-20 · 4 obs

● 2015-07-19 15:42:20
● 2017-03-20 07:56:30
○ 2026-03-04 01:24:12
○ 2026-03-04 01:24:14

○NSns6.secureserver.net2017-03-20 → 2017-03-20 · 4 obs

○ 2015-07-19 15:42:20
● 2017-03-20 07:56:30
○ 2026-03-04 01:24:12
○ 2026-03-04 01:24:14

●MXmailstore1.secureserver.net2015-07-19 → 2026-03-04 · 2 obs

● 2015-07-19 15:42:20
● 2026-03-04 01:24:14

●MXsmtp.secureserver.net2015-07-19 → 2026-03-04 · 2 obs

● 2015-07-19 15:42:20
● 2026-03-04 01:24:14

●A104.21.37.42026-03-04 → 2026-03-04 · 3 obs

○ 2017-03-20 07:56:30
● 2026-03-04 01:24:12
● 2026-03-04 01:24:14

●A172.67.201.2532026-03-04 → 2026-03-04 · 3 obs

○ 2017-03-20 07:56:30
● 2026-03-04 01:24:12
● 2026-03-04 01:24:14

○A184.168.224.1722015-07-19 → 2017-03-20 · 4 obs

● 2015-07-19 15:42:20
● 2017-03-20 07:56:30
○ 2026-03-04 01:24:12
○ 2026-03-04 01:24:14

●A2606:4700:3037::6815:25042026-03-04 → 2026-03-04 · 3 obs

○ 2017-03-20 07:56:30
● 2026-03-04 01:24:12
● 2026-03-04 01:24:14

●A2606:4700:3037::ac43:c9fd2026-03-04 → 2026-03-04 · 3 obs

○ 2017-03-20 07:56:30
● 2026-03-04 01:24:12
● 2026-03-04 01:24:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net...	-
kurtleblanc.com	addilyn.ns.cloudflare.com, cosmin.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.194.217

NS records: addilyn.ns.cloudflare.com, cosmin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kurtleblanc.com (unsigned zone)

⏱️ Timing

Total: 216ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.201.253, 104.21.37.4`
AAAA	2	`2606:4700:3037::ac43:c9fd, 2606:4700:3037::6815:2504`
NS	2	`addilyn.ns.cloudflare.com, cosmin.ns.cloudflare.com`
MX	2	`smtp.secureserver.net (pri: 0), mailstore1.secureserver.net (pri: 10)`
TXT	1	`google-site-verification=79d6up0yu6FrrJI`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`addilyn.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

kurtleblanc.com refers to four IP numbers: 2606:4700:3037::6815:2504, 2606:4700:3037::ac43:c9fd, 104.21.37.4 and 172.67.201.253.

Other host names, for instance bikawebapp.com, thinkbuy.click, hscfzx.com, boxinvy.com and www.lightofwisdom.org share IP numbers with kurtleblanc.com.

Name Servers

kurtleblanc.com's delegation uses two name servers: addilyn.ns.cloudflare.com and cosmin.ns.cloudflare.com.

kurtleblanc.com uses the same name server setup as other domains, such as outdoorgearmarket.com, searchlight.ai, techio.dev, bikegearhq.com and caraudioupgrade.com.

kurtleblanc.com at least partially shares name servers with other domains, including uvce.in, huggies.cl, 0140.net, securenet.co.il and 10sch.ru.

These name servers are often used with cameron.ns.cloudflare.com and milan.ns.cloudflare.com.

Host names with six IP numbers:

addilyn.ns.cloudflare.com points to 2606:4700:50::a29f:26d9, 2803:f800:50::6ca2:c2d9, 2a06:98c1:50::ac40:22d9, 108.162.194.217, 162.159.38.217 and 172.64.34.217.

cosmin.ns.cloudflare.com points to 2606:4700:58::a29f:2c2d, 2803:f800:50::6ca2:c32d, 2a06:98c1:50::ac40:232d, 108.162.195.45, 162.159.44.45 and 172.64.35.45.

Mail Servers

kurtleblanc.com is served by two mail servers mailstore1.secureserver.net and smtp.secureserver.net.

kurtleblanc.com shares the same mail server setup as other domains, for instance yourmaninpanama.com, versacor.org, familyequitybuyers.com, bb-in.tk and sureshg.net.

kurtleblanc.com shares some mail servers with other domains, at least in part, for example mielitz.net.

Host names with three IP numbers:

The host name mailstore1.secureserver.net resolves to 216.69.141.78, 216.69.141.114 and 216.69.141.162.

The host name smtp.secureserver.net resolves to 216.69.141.71, 216.69.141.84 and 216.69.141.113.

kurtleblanc.com - robtex.com

kurtleblanc.com

com

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`kurtleblanc.com`

`com`