`jsfritz.net`

DNSSEC	🔒 Signed (DS record present)
A	103.168.172.37^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
		PTR	`userweb.fastmail.com`
A	103.168.172.52^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
NS	`curitiba.ns.porkbun.com` ⭐
		A	2400:cb00:2049:1::adf5:3a25^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	173.245.58.37^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`fortaleza.ns.porkbun.com`
		A	2400:cb00:2049:1::a29f:88c^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.8.140^{Cloudflare162.159.8.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`maceio.ns.porkbun.com`
		A	2400:cb00:2049:1::a29f:bb4^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.11.180^{Cloudflare162.159.11.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`salvador.ns.porkbun.com`
		A	2400:cb00:2049:1::a29f:a96^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.10.150^{Cloudflare162.159.10.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`in1-smtp.messagingengine.com` ⭐
		A	103.168.172.216^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-01.messagingengine.com`
		A	103.168.172.217^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-02.messagingengine.com`
		A	103.168.172.218^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-03.messagingengine.com`
		A	103.168.172.219^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-04.messagingengine.com`
		A	103.168.172.220^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-05.messagingengine.com`
		A	103.168.172.221^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-06.messagingengine.com`
		A	103.168.172.222^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-07.messagingengine.com`
		A	103.168.172.223^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-08.messagingengine.com`
MX	`in2-smtp.messagingengine.com`⁽²⁰⁾
		A	202.12.124.216^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-01.messagingengine.com`
		A	202.12.124.217^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-02.messagingengine.com`
		A	202.12.124.218^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-03.messagingengine.com`
		A	202.12.124.219^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-04.messagingengine.com`
TXT	`v=spf1 include:spf.messagingengine.com ?all`
SOA	`curitiba.ns.porkbun.com`dns@cloudflare.com serial=2399730303

`net`

	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=1774686307

Same first word

jsfritz.net

Similar names

zjfirst.com

DNS History

19 records (8 active, 11 former)

●NScuritiba.ns.porkbun.com2026-03-28 → 2026-03-28 · 3 obs

○ 2018-01-18 06:35:08
● 2026-03-28 08:26:28
● 2026-03-28 08:26:30

●NSfortaleza.ns.porkbun.com2026-03-28 → 2026-03-28 · 3 obs

○ 2018-01-18 06:35:08
● 2026-03-28 08:26:28
● 2026-03-28 08:26:30

●NSmaceio.ns.porkbun.com2026-03-28 → 2026-03-28 · 3 obs

○ 2018-01-18 06:35:08
● 2026-03-28 08:26:28
● 2026-03-28 08:26:30

○NSns-cloud-d1.googledomains.com2017-01-04 → 2018-01-18 · 4 obs

● 2017-01-04 13:42:40
● 2018-01-18 06:35:08
○ 2026-03-28 08:26:28
○ 2026-03-28 08:26:30

○NSns-cloud-d2.googledomains.com2017-01-04 → 2018-01-18 · 4 obs

● 2017-01-04 13:42:40
● 2018-01-18 06:35:08
○ 2026-03-28 08:26:28
○ 2026-03-28 08:26:30

○NSns-cloud-d3.googledomains.com2017-01-04 → 2018-01-18 · 4 obs

● 2017-01-04 13:42:40
● 2018-01-18 06:35:08
○ 2026-03-28 08:26:28
○ 2026-03-28 08:26:30

○NSns-cloud-d4.googledomains.com2017-01-04 → 2018-01-18 · 4 obs

● 2017-01-04 13:42:40
● 2018-01-18 06:35:08
○ 2026-03-28 08:26:28
○ 2026-03-28 08:26:30

●NSsalvador.ns.porkbun.com2026-03-28 → 2026-03-28 · 3 obs

○ 2018-01-18 06:35:08
● 2026-03-28 08:26:28
● 2026-03-28 08:26:30

○MXalt1.gmr-smtp-in.l.google.com2017-01-04 → 2018-01-18 · 4 obs

● 2017-01-04 13:42:40
● 2018-01-18 06:35:08
○ 2026-03-28 08:26:28
○ 2026-03-28 08:26:30

○MXalt2.gmr-smtp-in.l.google.com2017-01-04 → 2018-01-18 · 4 obs

● 2017-01-04 13:42:40
● 2018-01-18 06:35:08
○ 2026-03-28 08:26:28
○ 2026-03-28 08:26:30

○MXalt3.gmr-smtp-in.l.google.com2017-01-04 → 2018-01-18 · 4 obs

● 2017-01-04 13:42:40
● 2018-01-18 06:35:08
○ 2026-03-28 08:26:28
○ 2026-03-28 08:26:30

○MXalt4.gmr-smtp-in.l.google.com2017-01-04 → 2018-01-18 · 4 obs

● 2017-01-04 13:42:40
● 2018-01-18 06:35:08
○ 2026-03-28 08:26:28
○ 2026-03-28 08:26:30

○MXgmr-smtp-in.l.google.com2017-01-04 → 2018-01-18 · 4 obs

● 2017-01-04 13:42:40
● 2018-01-18 06:35:08
○ 2026-03-28 08:26:28
○ 2026-03-28 08:26:30

●MXin1-smtp.messagingengine.com2026-03-28 → 2026-03-28 · 3 obs

○ 2018-01-18 06:35:08
● 2026-03-28 08:26:28
● 2026-03-28 08:26:30

●MXin2-smtp.messagingengine.com2026-03-28 → 2026-03-28 · 3 obs

○ 2018-01-18 06:35:08
● 2026-03-28 08:26:28
● 2026-03-28 08:26:30

●A103.168.172.372026-03-28 → 2026-03-28 · 3 obs

○ 2018-01-18 06:35:08
● 2026-03-28 08:26:28
● 2026-03-28 08:26:30

●A103.168.172.522026-03-28 → 2026-03-28 · 3 obs

○ 2018-01-18 06:35:08
● 2026-03-28 08:26:28
● 2026-03-28 08:26:30

○A174.124.137.222018-01-18 → 2018-01-18 · 4 obs

○ 2017-01-04 13:42:40
● 2018-01-18 06:35:08
○ 2026-03-28 08:26:28
○ 2026-03-28 08:26:30

○A207.118.137.2172017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 13:42:40
○ 2018-01-18 06:35:08
○ 2026-03-28 08:26:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	e.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net...	-
jsfritz.net	maceio.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com, curitiba.ns.porkbun.com	-

✅ Authoritative Response

Server:173.245.58.37

NS records: maceio.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com, curitiba.ns.porkbun.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1847ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`103.168.172.37, 103.168.172.52`
NS	4	`curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com...`
MX	2	`in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)`
TXT	1	`v=spf1 include:spf.messagingengine.com ?`
SOA	1	`curitiba.ns.porkbun.com dns.cloudflare.c`

Analysis

IP Addresses

jsfritz.net points to two IP numbers: 103.168.172.37 and 103.168.172.52.

Other host names such as patogu.com, salus.farm, olshop.airpost.net, spea.re and 2.chatme.im share IP numbers with jsfritz.net.

Name Servers

jsfritz.net is delegated to four name servers: curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com.

At least part of the name servers for jsfritz.net are shared with other domains, for instance bayareabakers.com, landale.net, catbug.com, godmm.com and 3box.info.

Host names with two IP numbers:

curitiba.ns.porkbun.com points to: 2400:cb00:2049:1::adf5:3a25 and 173.245.58.37

fortaleza.ns.porkbun.com points to: 2400:cb00:2049:1::a29f:88c and 162.159.8.140

maceio.ns.porkbun.com points to: 2400:cb00:2049:1::a29f:bb4 and 162.159.11.180

salvador.ns.porkbun.com points to: 2400:cb00:2049:1::a29f:a96 and 162.159.10.150

Mail Servers

jsfritz.net is handled by two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

jsfritz.net uses the same mail server setup as other domains, for instance alan.ly, ununseptium.atom.fi, olcha.com, van5.net and linkcapture.com.

Some mail servers are shared between jsfritz.net and other domains, for instance kooknet.net.

Eight IP numbers for host names:

in1-smtp.messagingengine.com points to 103.168.172.216, 103.168.172.217, 103.168.172.218, 103.168.172.219, 103.168.172.220, 103.168.172.221, 103.168.172.222 and 103.168.172.223.

Four IP numbers for host names:

in2-smtp.messagingengine.com points to 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.

jsfritz.net - robtex.com

jsfritz.net

net

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`jsfritz.net`

`net`