`paragraphchecker.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:1775^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:d2d4^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.23.117^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.210.212^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jessica.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aab^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jessica.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ab^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jessica.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ab^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jessica.ns.cloudflare.com`
		A	108.162.192.171^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jessica.ns.cloudflare.com`
		A	172.64.32.171^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jessica.ns.cloudflare.com`
		A	173.245.58.171^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jessica.ns.cloudflare.com`
NS	`pete.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b88^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pete.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c188^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`pete.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2188^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`pete.ns.cloudflare.com`
		A	108.162.193.136^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pete.ns.cloudflare.com`
		A	172.64.33.136^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pete.ns.cloudflare.com`
		A	173.245.59.136^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pete.ns.cloudflare.com`
MX	`mx.stackmail.com` ⭐
		A	185.151.28.67^{🇬🇧 TWENTYI185.151.28.0/24}
			PTR	`mx.stackmail.com`
TXT	`v=spf1 include:spf.stackmail.com a mx -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.23.117, 172.67.210.212
		IPv6	2606:4700:3033::6815:1775, 2606:4700:3033::ac43:d2d4
SOA	`jessica.ns.cloudflare.com`dns@cloudflare.com serial=2398753433

`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=1774511472

Previously MX for

paragraphchecker.com

Same first word

paragraphchecker.com

DNS History

11 records (7 active, 4 former)

●NSjessica.ns.cloudflare.com2026-02-17 → 2026-03-26 · 3 obs

○ 2017-06-23 03:24:58
● 2026-02-17 15:21:50
● 2026-03-26 07:57:44

○NSns1.hawkhost.com2016-12-14 → 2017-06-23 · 4 obs

● 2016-12-14 03:38:00
● 2017-06-23 03:24:58
○ 2026-02-17 15:21:50
○ 2026-03-26 07:57:44

○NSns2.hawkhost.com2016-12-14 → 2017-06-23 · 4 obs

● 2016-12-14 03:38:00
● 2017-06-23 03:24:58
○ 2026-02-17 15:21:50
○ 2026-03-26 07:57:44

●NSpete.ns.cloudflare.com2026-02-17 → 2026-03-26 · 3 obs

○ 2017-06-23 03:24:58
● 2026-02-17 15:21:50
● 2026-03-26 07:57:44

●MXmx.stackmail.com2026-02-17 → 2026-03-26 · 3 obs

○ 2017-06-23 03:24:58
● 2026-02-17 15:21:50
● 2026-03-26 07:57:44

○MXparagraphchecker.com2016-12-14 → 2017-06-23 · 4 obs

● 2016-12-14 03:38:00
● 2017-06-23 03:24:58
○ 2026-02-17 15:21:50
○ 2026-03-26 07:57:44

●A104.21.23.1172026-02-17 → 2026-03-26 · 3 obs

○ 2017-06-23 03:24:58
● 2026-02-17 15:21:50
● 2026-03-26 07:57:44

●A172.67.210.2122026-02-17 → 2026-03-26 · 3 obs

○ 2017-06-23 03:24:58
● 2026-02-17 15:21:50
● 2026-03-26 07:57:44

○A198.252.98.1202016-12-14 → 2017-06-23 · 4 obs

● 2016-12-14 03:38:00
● 2017-06-23 03:24:58
○ 2026-02-17 15:21:50
○ 2026-03-26 07:57:44

●A2606:4700:3033::6815:17752026-02-17 → 2026-03-26 · 3 obs

○ 2017-06-23 03:24:58
● 2026-02-17 15:21:50
● 2026-03-26 07:57:44

●A2606:4700:3033::ac43:d2d42026-02-17 → 2026-03-26 · 3 obs

○ 2017-06-23 03:24:58
● 2026-02-17 15:21:50
● 2026-03-26 07:57:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
paragraphchecker.com	pete.ns.cloudflare.com, jessica.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.136

NS records: pete.ns.cloudflare.com, jessica.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for paragraphchecker.com (unsigned zone)

⏱️ Timing

Total: 235ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.210.212, 104.21.23.117`
AAAA	2	`2606:4700:3033::ac43:d2d4, 2606:4700:3033::6815:1775`
NS	2	`jessica.ns.cloudflare.com, pete.ns.cloudflare.com`
MX	1	`mx.stackmail.com (pri: 10)`
TXT	1	`v=spf1 include:spf.stackmail.com a mx -a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jessica.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

paragraphchecker.com maps to four IP numbers: 2606:4700:3033::6815:1775, 2606:4700:3033::ac43:d2d4, 104.21.23.117 and 172.67.210.212.

other host names include www.caobila.xyz, develboard.com, newrichlandmn.gov, wssolver.net and publishyoursefer.com; they share IP numbers with paragraphchecker.com.

Name Servers

Two name servers jessica.ns.cloudflare.com and pete.ns.cloudflare.com handle the delegation for paragraphchecker.com.

paragraphchecker.com shares the same name server setup as other domains, for instance techivian.com, vietnamrailways.org, workplaceculture.com.au, vietnamairline.com and delmarfoods.com.

paragraphchecker.com at least partially shares name servers with other domains, for instance propeldrives.com, macpdfexperts.com, crypton.xyz, webodm.org and xn--789-4klzn0d.com.

These name servers are commonly used alongside cash.ns.cloudflare.com.

Six IP addresses per host:

jessica.ns.cloudflare.com points to 2606:4700:50::adf5:3aab, 2803:f800:50::6ca2:c0ab, 2a06:98c1:50::ac40:20ab, 108.162.192.171, 172.64.32.171 and 173.245.58.171; pete.ns.cloudflare.com points to 2606:4700:58::adf5:3b88, 2803:f800:50::6ca2:c188, 2a06:98c1:50::ac40:2188, 108.162.193.136, 172.64.33.136 and 173.245.59.136

Mail Servers

paragraphchecker.com is handled by a single mail server, mx.stackmail.com.

paragraphchecker.com uses the same mail server setup as other domains, for instance myanimeportal.com, academyeasy.com, dyfiospreyproject.com, toto80sup.site and ca26.co.uk.

paragraphchecker.com shares at least some mail servers with other domains, including storemasr.com and jrbrownconstruction.com.

The host name mx.stackmail.com points to IP 185.151.28.67.

paragraphchecker.com - robtex.com