progressbook.com - dns.ninja

`progressbook.com`

DNSSEC	⚠️ Not signed
NS	`ns-1443.awsdns-52.org` ⭐
		A	2600:9000:5305:a300::1^{Amazon2600:9000:5305::/48 - CloudFront}
		A	205.251.197.163^{Amazon205.251.197.0/24 prefix}
NS	`ns-1872.awsdns-42.co.uk`
		A	2600:9000:5307:5000::1^{Amazon2600:9000:5307::/48 - CloudFront}
		A	205.251.199.80^{Amazon205.251.199.0/24 prefix}
NS	`ns-411.awsdns-51.com`
		A	2600:9000:5301:9b00::1^{Amazon2600:9000:5301::/48 - CloudFront}
		A	205.251.193.155^{Amazon205.251.193.0/24 prefix}
NS	`ns-571.awsdns-07.net`
		A	2600:9000:5302:3b00::1^{Amazon2600:9000:5302::/48 - CloudFront}
		A	205.251.194.59^{Amazon205.251.194.0/24 prefix}
MX	`us-smtp-inbound-1.mimecast.com` ⭐
		A	170.10.128.141^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.221^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.242^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.141^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.221^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.242^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
MX	`us-smtp-inbound-2.mimecast.com` ⭐
		A	170.10.128.141^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.221^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.242^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.141^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.221^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.242^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
TXT	`_globalsign-domain-verification=4jafMuXrspYF7eL2bKeEnhElBiS-3lzEJoclKiNXlT`
TXT	`globalsign-domain-verification=2E24C52B791FE7E03AEDED1322D59C8F`
TXT	`globalsign-domain-verification=3cbc735e43433fd71b148cdc95d2780b`
TXT	`globalsign-domain-verification=D328AE31E678079E314223B40D91CBFC`
TXT	`globalsign-domain-verification=D4E90A9A5C55C253BA5694BC74A16EB7`
TXT	`globalsign-domain-verification=D8EEBE908A003591ABAECE89CB952162`
TXT	`globalsign-domain-verification=a118aec8dbb81f7c5f3a033d23aefc6d`
TXT	`google-site-verification=VBmxMaxLcMvbBhJ47gU08KeOdH_ik2bpWqmLi7FbC7E`
TXT	`sa-web-progressbook1.azurewebsites.net`
TXT	`v=spf1 include:spf.protection.outlook.com include:us._netblocks.mimecast.com ...`
SOA	`ns-1443.awsdns-52.org`awsdns-hostmaster@amazon.com serial=1

`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=1783880592

WOT: SAFE (68/100)

Subdomains

www.progressbook.com

Same first word

progressbook.org

progressbook.net

progressbook.com

Similar names

bookprogress.com

DNS History

20 records (6 active, 14 former)

●NSns-1443.awsdns-52.org2026-02-28 → 2026-07-12 · 3 obs

○ 2017-07-10 13:51:16
● 2026-02-28 19:08:20
● 2026-07-12 18:41:46

●NSns-1872.awsdns-42.co.uk2026-02-28 → 2026-07-12 · 3 obs

○ 2017-07-10 13:51:16
● 2026-02-28 19:08:20
● 2026-07-12 18:41:46

●NSns-411.awsdns-51.com2026-02-28 → 2026-07-12 · 3 obs

○ 2017-07-10 13:51:16
● 2026-02-28 19:08:20
● 2026-07-12 18:41:46

●NSns-571.awsdns-07.net2026-02-28 → 2026-07-12 · 3 obs

○ 2017-07-10 13:51:16
● 2026-02-28 19:08:20
● 2026-07-12 18:41:46

○NSns0.dnsmadeeasy.com2016-07-12 → 2017-07-10 · 5 obs

○ 2016-06-30 15:32:08
● 2016-07-12 07:21:04
● 2017-07-10 13:51:16
○ 2026-02-28 19:08:20
○ 2026-07-12 18:41:46

○NSns1.dnsmadeeasy.com2016-07-12 → 2017-07-10 · 5 obs

○ 2016-06-30 15:32:08
● 2016-07-12 07:21:04
● 2017-07-10 13:51:16
○ 2026-02-28 19:08:20
○ 2026-07-12 18:41:46

○NSns2.dnsmadeeasy.com2016-07-12 → 2017-07-10 · 5 obs

○ 2016-06-30 15:32:08
● 2016-07-12 07:21:04
● 2017-07-10 13:51:16
○ 2026-02-28 19:08:20
○ 2026-07-12 18:41:46

○NSns3.dnsmadeeasy.com2016-07-12 → 2017-07-10 · 5 obs

○ 2016-06-30 15:32:08
● 2016-07-12 07:21:04
● 2017-07-10 13:51:16
○ 2026-02-28 19:08:20
○ 2026-07-12 18:41:46

○NSns4.dnsmadeeasy.com2016-07-12 → 2017-07-10 · 5 obs

○ 2016-06-30 15:32:08
● 2016-07-12 07:21:04
● 2017-07-10 13:51:16
○ 2026-02-28 19:08:20
○ 2026-07-12 18:41:46

○NSns51.worldnic.com2015-08-09 → 2016-06-30 · 4 obs

● 2015-08-09 21:21:34
● 2016-06-30 15:32:08
○ 2016-07-12 07:21:04
○ 2026-07-12 18:41:46

○NSns52.worldnic.com2015-08-09 → 2016-06-30 · 4 obs

● 2015-08-09 21:21:34
● 2016-06-30 15:32:08
○ 2016-07-12 07:21:04
○ 2026-07-12 18:41:46

○MXmail01.progressbook.com2016-07-12 → 2016-12-10 · 5 obs

○ 2016-06-30 15:32:08
● 2016-07-12 07:21:04
● 2016-12-10 11:38:14
○ 2017-07-10 13:51:16
○ 2026-07-12 18:41:46

○MXmail01.software-answers.com2015-08-09 → 2016-06-30 · 4 obs

● 2015-08-09 21:21:34
● 2016-06-30 15:32:08
○ 2016-07-12 07:21:04
○ 2026-07-12 18:41:46

○MXmail02.software-answers.com2016-05-07 → 2016-06-30 · 5 obs

○ 2015-08-09 21:21:34
● 2016-05-07 05:43:42
● 2016-06-30 15:32:08
○ 2016-07-12 07:21:04
○ 2026-07-12 18:41:46

○MXmail1.progressbook.com2016-12-10 → 2017-07-10 · 5 obs

○ 2016-07-12 07:21:04
● 2016-12-10 11:38:14
● 2017-07-10 13:51:16
○ 2026-02-28 19:08:20
○ 2026-07-12 18:41:46

○MXmail2.progressbook.com2017-07-10 → 2017-07-10 · 4 obs

○ 2016-12-10 11:38:14
● 2017-07-10 13:51:16
○ 2026-02-28 19:08:20
○ 2026-07-12 18:41:46

●MXus-smtp-inbound-1.mimecast.com2026-02-28 → 2026-07-12 · 3 obs

○ 2017-07-10 13:51:16
● 2026-02-28 19:08:20
● 2026-07-12 18:41:46

●MXus-smtp-inbound-2.mimecast.com2026-02-28 → 2026-07-12 · 3 obs

○ 2017-07-10 13:51:16
● 2026-02-28 19:08:20
● 2026-07-12 18:41:46

○A23.249.107.1942017-07-10 → 2017-07-10 · 4 obs

○ 2016-12-10 11:38:14
● 2017-07-10 13:51:16
○ 2026-02-28 19:08:20
○ 2026-07-12 18:41:46

○A67.155.23.1942015-08-09 → 2016-12-10 · 4 obs

● 2015-08-09 21:21:34
● 2016-12-10 11:38:14
○ 2017-07-10 13:51:16
○ 2026-07-12 18:41:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net...	-
progressbook.com	ns-571.awsdns-07.net, ns-411.awsdns-51.com, ns-1872.awsdns-42.co.uk, ns-1443.awsdns-52.org	2 records

✅ Authoritative Response

Server:205.251.194.59

NS records: ns-571.awsdns-07.net, ns-411.awsdns-51.com, ns-1872.awsdns-42.co.uk, ns-1443.awsdns-52.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for progressbook.com (unsigned zone)

⏱️ Timing

Total: 739ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1443.awsdns-52.org, ns-1872.awsdns-42.co.uk...`
MX	2	`us-smtp-inbound-1.mimecast.com (pri: 10), us-smtp-inbound-2.mimecast.com (pri: 10)`
TXT	10	`_globalsign-domain-verification=4jafMuXr, globalsign-domain-verification=2E24C52B7...`
SOA	1	`ns-1443.awsdns-52.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-411.awsdns-51.com, ns-411.awsdns-51.com)

Analysis

Hierarchy

www.progressbook.com is delegated beneath progressbook.com.

Name Servers

progressbook.com has four authoritative name servers: ns-411.awsdns-51.com, ns-571.awsdns-07.net, ns-1443.awsdns-52.org and ns-1872.awsdns-42.co.uk.

All four hostnames — ns-411.awsdns-51.com, ns-571.awsdns-07.net, ns-1443.awsdns-52.org and ns-1872.awsdns-42.co.uk — resolve to two IP numbers apiece: ns-411.awsdns-51.com to 205.251.193.155 and 2600:9000:5301:9b00::1; ns-571.awsdns-07.net to 205.251.194.59 and 2600:9000:5302:3b00::1; ns-1443.awsdns-52.org to 205.251.197.163 and 2600:9000:5305:a300::1; ns-1872.awsdns-42.co.uk to 205.251.199.80 and 2600:9000:5307:5000::1.

Mail Servers

progressbook.com has two mail servers: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

progressbook.com shares the same mail server setup as other domains, including customcomplete.com, nulite.com, marshallsteel.com and two others.

progressbook.com shares mail servers — at least in part — with other domains, including aluminumdynamicsinc.com, perotransport.com, nexttrend.com and two others.

Host names with 6 IP numbers:

Hostname us-smtp-inbound-1.mimecast.com directs to 170.10.128.141, 170.10.128.221 and 170.10.128.242 along with 3 other IP addresses.

Hostname us-smtp-inbound-2.mimecast.com directs to 170.10.128.141, 170.10.128.221 and 170.10.128.242 along with 3 other IP addresses.

Both us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com resolve to 170.10.128.141 IP addresses each.

Both us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com resolve to 170.10.128.221 IP addresses each.

Both us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com resolve to 170.10.128.242 IP addresses each.

Both us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com resolve to 170.10.132.141 IP addresses each.

Both us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com resolve to 170.10.132.221 IP addresses each.

Both us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com resolve to 170.10.132.242 IP addresses each.