`seofrancisco.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:5acf^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:a12c^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.90.207^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.161.44^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`charles.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b53^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`charles.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c153^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`charles.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2153^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`charles.ns.cloudflare.com`
		A	108.162.193.83^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`charles.ns.cloudflare.com`
		A	172.64.33.83^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`charles.ns.cloudflare.com`
		A	173.245.59.83^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`charles.ns.cloudflare.com`
NS	`gail.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a74^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gail.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c074^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gail.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2074^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gail.ns.cloudflare.com`
		A	108.162.192.116^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gail.ns.cloudflare.com`
		A	172.64.32.116^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gail.ns.cloudflare.com`
		A	173.245.58.116^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gail.ns.cloudflare.com`
MX	`mx1.simplelogin.co` ⭐
		A	176.119.200.136^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mx1.simplelogin.co`
			PTR	`mx2.simplelogin.co`
		A	185.205.70.136^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mx1.simplelogin.co`
			PTR	`mx2.simplelogin.co`
MX	`mx2.simplelogin.co`⁽²⁰⁾
		A	176.119.200.136^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mx1.simplelogin.co`
			PTR	`mx2.simplelogin.co`
		A	185.205.70.136^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mx1.simplelogin.co`
			PTR	`mx2.simplelogin.co`
TXT	`sl-verification=ayofsougjvkyfwpxqeplxtvdoqamtm`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.90.207, 172.67.161.44
		IPv6 hints	2606:4700:3034::6815:5acf, 2606:4700:3034::ac43:a12c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=177, name=cloudflare-ech.com
SOA	`charles.ns.cloudflare.com`dns@cloudflare.com serial=2402251301

`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=1778516916

Previously MX for

seofrancisco.com

Same first word

seofrancisco.com

DNS History

19 records (8 active, 11 former)

●NScharles.ns.cloudflare.com2026-04-16 → 2026-05-11 · 3 obs

○ 2017-05-24 11:46:12
● 2026-04-16 21:00:40
● 2026-05-11 16:58:32

○NSdom.ns.cloudflare.com2017-05-24 → 2017-05-24 · 4 obs

○ 2016-09-18 08:50:36
● 2017-05-24 11:46:12
○ 2026-04-16 21:00:40
○ 2026-05-11 16:58:32

●NSgail.ns.cloudflare.com2026-04-16 → 2026-05-11 · 3 obs

○ 2017-05-24 11:46:12
● 2026-04-16 21:00:40
● 2026-05-11 16:58:32

○NSns1.seofrancisco.com2016-09-18 → 2016-09-18 · 3 obs

● 2016-09-18 08:50:36
○ 2017-05-24 11:46:12
○ 2026-05-11 16:58:32

○NSns2.seofrancisco.com2016-09-18 → 2016-09-18 · 3 obs

● 2016-09-18 08:50:36
○ 2017-05-24 11:46:12
○ 2026-05-11 16:58:32

○NSolga.ns.cloudflare.com2017-05-24 → 2017-05-24 · 4 obs

○ 2016-09-18 08:50:36
● 2017-05-24 11:46:12
○ 2026-04-16 21:00:40
○ 2026-05-11 16:58:32

○MXdc-7079230f8150.seofrancisco.com2017-05-24 → 2017-05-24 · 4 obs

○ 2016-09-18 08:50:36
● 2017-05-24 11:46:12
○ 2026-04-16 21:00:40
○ 2026-05-11 16:58:32

●MXmx1.simplelogin.co2026-04-16 → 2026-05-11 · 3 obs

○ 2017-05-24 11:46:12
● 2026-04-16 21:00:40
● 2026-05-11 16:58:32

●MXmx2.simplelogin.co2026-04-16 → 2026-05-11 · 3 obs

○ 2017-05-24 11:46:12
● 2026-04-16 21:00:40
● 2026-05-11 16:58:32

○MXseofrancisco.com2016-09-18 → 2016-09-18 · 3 obs

● 2016-09-18 08:50:36
○ 2017-05-24 11:46:12
○ 2026-05-11 16:58:32

●A104.21.90.2072026-04-16 → 2026-05-11 · 3 obs

○ 2017-05-24 11:46:12
● 2026-04-16 21:00:40
● 2026-05-11 16:58:32

○A104.24.100.672017-05-24 → 2017-05-24 · 4 obs

○ 2016-09-18 08:50:36
● 2017-05-24 11:46:12
○ 2026-04-16 21:00:40
○ 2026-05-11 16:58:32

○A104.24.101.672017-05-24 → 2017-05-24 · 4 obs

○ 2016-09-18 08:50:36
● 2017-05-24 11:46:12
○ 2026-04-16 21:00:40
○ 2026-05-11 16:58:32

○A149.202.204.1922016-09-18 → 2016-09-18 · 3 obs

● 2016-09-18 08:50:36
○ 2017-05-24 11:46:12
○ 2026-05-11 16:58:32

●A172.67.161.442026-04-16 → 2026-05-11 · 3 obs

○ 2017-05-24 11:46:12
● 2026-04-16 21:00:40
● 2026-05-11 16:58:32

○A2400:cb00:2048:1::6818:64432017-05-24 → 2017-05-24 · 4 obs

○ 2016-09-18 08:50:36
● 2017-05-24 11:46:12
○ 2026-04-16 21:00:40
○ 2026-05-11 16:58:32

○A2400:cb00:2048:1::6818:65432017-05-24 → 2017-05-24 · 4 obs

○ 2016-09-18 08:50:36
● 2017-05-24 11:46:12
○ 2026-04-16 21:00:40
○ 2026-05-11 16:58:32

●A2606:4700:3034::6815:5acf2026-04-16 → 2026-05-11 · 3 obs

○ 2017-05-24 11:46:12
● 2026-04-16 21:00:40
● 2026-05-11 16:58:32

●A2606:4700:3034::ac43:a12c2026-04-16 → 2026-05-11 · 3 obs

○ 2017-05-24 11:46:12
● 2026-04-16 21:00:40
● 2026-05-11 16:58:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
seofrancisco.com	gail.ns.cloudflare.com, charles.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.116

NS records: gail.ns.cloudflare.com, charles.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for seofrancisco.com (unsigned zone)

⏱️ Timing

Total: 213ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.90.207, 172.67.161.44`
AAAA	2	`2606:4700:3034::ac43:a12c, 2606:4700:3034::6815:5acf`
NS	2	`charles.ns.cloudflare.com, gail.ns.cloudflare.com`
MX	2	`mx1.simplelogin.co (pri: 10), mx2.simplelogin.co (pri: 20)`
TXT	1	`sl-verification=ayofsougjvkyfwpxqeplxtvd`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`charles.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

seofrancisco.com points to four IP numbers: 2606:4700:3034::6815:5acf, 2606:4700:3034::ac43:a12c, 104.21.90.207 and 172.67.161.44.

Other host names, for instance js17700.com, netjelly.com, betelnutrestaurant.com, hengtongglobal.com and ns1.itsgi.net share IP numbers with seofrancisco.com.

Name Servers

Delegation for seofrancisco.com rests with two name servers, charles.ns.cloudflare.com and gail.ns.cloudflare.com.

seofrancisco.com shares the same name server setup as other domains, including firstwelfarehome.com, athleteoriginals.com, plainte-anti-fraude.com, bartday.com and javasparks.com.

seofrancisco.com at least partially shares name servers with other domains, for instance flexaworld.pl, vnone.vn, chowking-us.com, healthlearn.org and e-tejara.com.

These name servers are commonly used with the name servers glen.ns.cloudflare.com.

Host names with six IP numbers: charles.ns.cloudflare.com points to: 2606:4700:58::adf5:3b53, 2803:f800:50::6ca2:c153, 2a06:98c1:50::ac40:2153, 108.162.193.83, 172.64.33.83 and 173.245.59.83. gail.ns.cloudflare.com points to: 2606:4700:50::adf5:3a74, 2803:f800:50::6ca2:c074, 2a06:98c1:50::ac40:2074, 108.162.192.116, 172.64.32.116 and 173.245.58.116.

Mail Servers

seofrancisco.com is handled by two mail servers: mx1.simplelogin.co and mx2.simplelogin.co.

seofrancisco.com uses the same mail server configuration as other domains, such as bull(0x73686974).email, lukitomo.com, edyo.org, companies.bg and erikkraemer.com.

seofrancisco.com shares at least partially some mail servers with other domains, for example steimer.xyz, lobsterbyte.com and niko.wtf.

Host names with two IP numbers:

mx1.simplelogin.co points to 176.119.200.136 and 185.205.70.136.

mx2.simplelogin.co points to 176.119.200.136 and 185.205.70.136.

Host names pointing to 176.119.200.136: mx1.simplelogin.co, mx2.simplelogin.co.

Host names pointing to 185.205.70.136: mx1.simplelogin.co, mx2.simplelogin.co.

seofrancisco.com - robtex.com