progressbookplus.com - dns.ninja

`progressbookplus.com`

DNSSEC	⚠️ Not signed
A	151.101.1.195^{🇺🇸 Fastly151.101.0.0/22}
A	151.101.65.195^{🇺🇸 Fastly151.101.64.0/22}
NS	`adam.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b36^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adam.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c136^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`adam.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2136^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`adam.ns.cloudflare.com`
		A	108.162.193.54^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adam.ns.cloudflare.com`
		A	172.64.33.54^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adam.ns.cloudflare.com`
		A	173.245.59.54^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adam.ns.cloudflare.com`
NS	`sara.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a90^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c090^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2090^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sara.ns.cloudflare.com`
		A	108.162.192.144^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
		A	172.64.32.144^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
		A	173.245.58.144^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
MX	`gmr-smtp-in.l.google.com` ⭐
		A	2607:f8b0:4004:c1b::e^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f14.1e100.net`
		A	142.251.163.14^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f14.1e100.net`
MX	`alt1.gmr-smtp-in.l.google.com`⁽¹⁰⁾
		A	2800:3f0:4003:c0f::e^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.14^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f14.1e100.net`
MX	`alt2.gmr-smtp-in.l.google.com`⁽²⁰⁾
		A	2a00:1450:400b:c02::e^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f14.1e100.net`
		A	172.253.116.14^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f14.1e100.net`
MX	`alt3.gmr-smtp-in.l.google.com`⁽³⁰⁾
		A	2a00:1450:4009:c0f::e^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f14.1e100.net`
		A	192.178.223.14^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f14.1e100.net`
MX	`alt4.gmr-smtp-in.l.google.com`⁽⁴⁰⁾
		A	2a00:1450:400c:c23::e^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f14.1e100.net`
		A	172.253.157.14^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f14.1e100.net`
SOA	`adam.ns.cloudflare.com`dns@cloudflare.com serial=2406498002

`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=1781702975

Subdomains

www.progressbookplus.com

Same first word

progressbookplus.web.app

progressbookplus.com

progressbookplus.firebaseapp.com

DNS History

13 records (9 active, 4 former)

●NSadam.ns.cloudflare.com2026-04-24 → 2026-06-17 · 3 obs

○ 2020-03-05 22:12:42
● 2026-04-24 21:20:52
● 2026-06-17 13:55:16

○NSns-cloud-e1.googledomains.com2020-03-05 → 2020-03-05 · 3 obs

● 2020-03-05 22:12:42
○ 2026-04-24 21:20:52
○ 2026-06-17 13:55:16

○NSns-cloud-e2.googledomains.com2020-03-05 → 2020-03-05 · 3 obs

● 2020-03-05 22:12:42
○ 2026-04-24 21:20:52
○ 2026-06-17 13:55:16

○NSns-cloud-e3.googledomains.com2020-03-05 → 2020-03-05 · 3 obs

● 2020-03-05 22:12:42
○ 2026-04-24 21:20:52
○ 2026-06-17 13:55:16

○NSns-cloud-e4.googledomains.com2020-03-05 → 2020-03-05 · 3 obs

● 2020-03-05 22:12:42
○ 2026-04-24 21:20:52
○ 2026-06-17 13:55:16

●NSsara.ns.cloudflare.com2026-04-24 → 2026-06-17 · 3 obs

○ 2020-03-05 22:12:42
● 2026-04-24 21:20:52
● 2026-06-17 13:55:16

●MXalt1.gmr-smtp-in.l.google.com2026-04-24 → 2026-06-17 · 2 obs

● 2026-04-24 21:20:52
● 2026-06-17 13:55:16

●MXalt2.gmr-smtp-in.l.google.com2026-04-24 → 2026-06-17 · 2 obs

● 2026-04-24 21:20:52
● 2026-06-17 13:55:16

●MXalt3.gmr-smtp-in.l.google.com2026-04-24 → 2026-06-17 · 2 obs

● 2026-04-24 21:20:52
● 2026-06-17 13:55:16

●MXalt4.gmr-smtp-in.l.google.com2026-04-24 → 2026-06-17 · 2 obs

● 2026-04-24 21:20:52
● 2026-06-17 13:55:16

●MXgmr-smtp-in.l.google.com2026-04-24 → 2026-06-17 · 2 obs

● 2026-04-24 21:20:52
● 2026-06-17 13:55:16

●A151.101.1.1952020-03-05 → 2026-06-17 · 2 obs

● 2020-03-05 22:12:42
● 2026-06-17 13:55:16

●A151.101.65.1952020-03-05 → 2026-06-17 · 2 obs

● 2020-03-05 22:12:42
● 2026-06-17 13:55:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
progressbookplus.com	sara.ns.cloudflare.com, adam.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.54

NS records: sara.ns.cloudflare.com, adam.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for progressbookplus.com (unsigned zone)

⏱️ Timing

Total: 196ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`151.101.1.195, 151.101.65.195`
NS	2	`adam.ns.cloudflare.com, sara.ns.cloudflare.com`
MX	5	`alt1.gmr-smtp-in.l.google.com (pri: 10), alt2.gmr-smtp-in.l.google.com (pri: 20)...`
SOA	1	`adam.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

progressbookplus.com is a parent domain of www.progressbookplus.com.

IP Addresses

progressbookplus.com resolves to the IP addresses 151.101.1.195 and 151.101.65.195

Among the host names that share IP numbers with progressbookplus.com are dyad.tv, cloud.visualbi.com, www.nivertech.com and two others.

Name Servers

progressbookplus.com is served by two delegated name servers, adam.ns.cloudflare.com and sara.ns.cloudflare.com.

progressbookplus.com has the same name server delegation as a number of other domains, such as eksten.com, shss.my, near-place.com and two more.

progressbookplus.com shares at least some of its name servers with other domains, including mennenfrance.fr, 2hece.com, linealo.com and two others.

These name servers are frequently seen alongside the name servers sonia.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

adam.ns.cloudflare.com carries IP addresses 108.162.193.54, 172.64.33.54 and 173.245.59.54, with 3 other addresses beyond those.

sara.ns.cloudflare.com carries IP addresses 108.162.192.144, 172.64.32.144 and 173.245.58.144, with 3 other addresses beyond those.

Mail Servers

progressbookplus.com is handled by five mail servers: gmr-smtp-in.l.google.com, alt1.gmr-smtp-in.l.google.com, alt2.gmr-smtp-in.l.google.com and two others.

progressbookplus.com shares at least some of its mail servers with other domains — for example ijvidnoizrupftwcfcsjtgjhkg-dot-gle39404049.rj.r.appspot.com, 749948-dot-n-e-w-me-ss-age-po-rt-al.wl.r.appspot.com, umebaebqtsrymauplxkjrelrcw-dot-gl9393jan.uk.r.appspot.com and two more.

These mail servers frequently appear alongside the mail servers alt3.gmr-smtp-in.l.google.com and alt4.gmr-smtp-in.l.google.com.

Hosts with two IP numbers each:

gmr-smtp-in.l.google.com maps to two IP addresses — 142.251.163.14 and 2607:f8b0:4004:c1b::e.

alt1.gmr-smtp-in.l.google.com maps to two IP addresses — 108.177.123.14 and 2800:3f0:4003:c0f::e.

alt2.gmr-smtp-in.l.google.com maps to two IP addresses — 172.253.116.14 and 2a00:1450:400b:c02::e.

alt3.gmr-smtp-in.l.google.com maps to two IP addresses — 192.178.223.14 and 2a00:1450:4009:c0f::e.

alt4.gmr-smtp-in.l.google.com maps to two IP addresses — 172.253.157.14 and 2a00:1450:400c:c23::e.