`nashualibrary.org`

DNSSEC	⚠️ Not signed
A	208.90.189.1^{🇺🇸 AS36489208.90.188.0/22 SP_NETSOLUSCO}
NS	`ns15.domaincontrol.com` ⭐
		A	2603:5:21b0::8^{🇺🇸 GODADDY-DNS2603:5:21b0::/44}
			PTR	`ns15.domaincontrol.com`
		A	97.74.107.8^{🇺🇸 GODADDY-DNS97.74.106.0/23}
			PTR	`ns15.domaincontrol.com`
NS	`ns16.domaincontrol.com`
		A	2603:5:22b0::8^{🇺🇸 GODADDY-DNS2603:5:22b0::/44}
			PTR	`ns16.domaincontrol.com`
		A	173.201.75.8^{🇺🇸 GODADDY-DNS173.201.74.0/23}
			PTR	`ns16.domaincontrol.com`
MX	`usb-smtp-inbound-1.mimecast.com` ⭐
		A	170.10.150.242^{🇺🇸 Mimecast-NA170.10.150.0/24 Mimecast NA}
			PTR	`usb-smtp-delivery-2.mimecast.com`
		A	170.10.152.242^{🇺🇸 Mimecast-NA170.10.152.0/24 Mimecast NA}
			PTR	`usb-smtp-delivery-2.mimecast.com`
MX	`usb-smtp-inbound-2.mimecast.com` ⭐
		A	170.10.150.242^{🇺🇸 Mimecast-NA170.10.150.0/24 Mimecast NA}
			PTR	`usb-smtp-delivery-2.mimecast.com`
		A	170.10.152.242^{🇺🇸 Mimecast-NA170.10.152.0/24 Mimecast NA}
			PTR	`usb-smtp-delivery-2.mimecast.com`
TXT	`v=spf1 include:usb._netblocks.mimecast.com -all`
TXT	`reftab-domain-verification=7649068798a11d831a0a3bc3d515775c`
SOA	`ns15.domaincontrol.com`dns@jomax.net 2026-03-10 #0

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1778455744

WOT: SAFE (89/100)

Subdomains

mail.nashualibrary.org

Same first word

nashualibrary.org

DNS History

12 records (5 active, 7 former)

○NSns1.dreamhost.com2015-08-08 → 2018-07-18 · 4 obs

● 2015-08-08 10:31:18
● 2018-07-18 19:54:32
○ 2026-04-08 01:19:52
○ 2026-05-10 23:59:04

●NSns15.domaincontrol.com2026-04-08 → 2026-05-10 · 3 obs

○ 2018-07-18 19:54:32
● 2026-04-08 01:19:52
● 2026-05-10 23:59:04

●NSns16.domaincontrol.com2026-04-08 → 2026-05-10 · 3 obs

○ 2018-07-18 19:54:32
● 2026-04-08 01:19:52
● 2026-05-10 23:59:04

○NSns2.dreamhost.com2015-08-08 → 2018-07-18 · 4 obs

● 2015-08-08 10:31:18
● 2018-07-18 19:54:32
○ 2026-04-08 01:19:52
○ 2026-05-10 23:59:04

○NSns3.dreamhost.com2015-08-08 → 2018-07-18 · 4 obs

● 2015-08-08 10:31:18
● 2018-07-18 19:54:32
○ 2026-04-08 01:19:52
○ 2026-05-10 23:59:04

○MXmail2.nashualibrary.org2015-08-08 → 2018-07-18 · 4 obs

● 2015-08-08 10:31:18
● 2018-07-18 19:54:32
○ 2026-04-08 01:19:52
○ 2026-05-10 23:59:04

●MXusb-smtp-inbound-1.mimecast.com2026-04-08 → 2026-05-10 · 3 obs

○ 2018-07-18 19:54:32
● 2026-04-08 01:19:52
● 2026-05-10 23:59:04

●MXusb-smtp-inbound-2.mimecast.com2026-04-08 → 2026-05-10 · 3 obs

○ 2018-07-18 19:54:32
● 2026-04-08 01:19:52
● 2026-05-10 23:59:04

●A208.90.189.12026-04-08 → 2026-05-10 · 3 obs

○ 2018-07-18 19:54:32
● 2026-04-08 01:19:52
● 2026-05-10 23:59:04

○A64.90.55.122015-08-08 → 2015-08-08 · 3 obs

● 2015-08-08 10:31:18
○ 2015-12-07 15:32:46
○ 2026-05-10 23:59:04

○A69.163.173.1152018-07-18 → 2018-07-18 · 4 obs

○ 2017-01-29 14:00:12
● 2018-07-18 19:54:32
○ 2026-04-08 01:19:52
○ 2026-05-10 23:59:04

○A75.119.204.362015-12-07 → 2017-01-29 · 5 obs

○ 2015-08-08 10:31:18
● 2015-12-07 15:32:46
● 2017-01-29 14:00:12
○ 2018-07-18 19:54:32
○ 2026-05-10 23:59:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
nashualibrary.org	ns15.domaincontrol.com, ns16.domaincontrol.com	-

✅ Authoritative Response

Server:173.201.75.8

NS records: ns15.domaincontrol.com, ns16.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nashualibrary.org (unsigned zone)

⏱️ Timing

Total: 400ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`208.90.189.1`
NS	2	`ns15.domaincontrol.com, ns16.domaincontrol.com`
MX	2	`usb-smtp-inbound-1.mimecast.com (pri: 10, usb-smtp-inbound-2.mimecast.com (pri: 10`
TXT	2	`v=spf1 include:usb._netblocks.mimecast.c, reftab-domain-verification=7649068798a11`
SOA	1	`ns15.domaincontrol.com dns.jomax.net`

Analysis

Hierarchy

The parent of mail.nashualibrary.org is nashualibrary.org.

IP Addresses

nashualibrary.org points to an IP address: 208.90.189.1.

other host names include nashuanhpd.gov, nashuanh.gov, nashuanh.org, gonashua.com and nashuapd.com; they share IP numbers with nashualibrary.org.

Name Servers

Two name servers ns15.domaincontrol.com and ns16.domaincontrol.com handle the delegation for nashualibrary.org.

nashualibrary.org shares the same name server setup as other domains, for instance rfilm.com, scanwiki.com, fglcs.com, findcheapusedcarsforsale.com and saratogaaviation.com.

Host names with two IP numbers:

ns15.domaincontrol.com points to 2603:5:21b0::8 and 97.74.107.8.

ns16.domaincontrol.com points to 2603:5:22b0::8 and 173.201.75.8.

Mail Servers

nashualibrary.org is handled by two mail servers: usb-smtp-inbound-1.mimecast.com and usb-smtp-inbound-2.mimecast.com.

nashualibrary.org uses the same mail server setup as other domains, for instance readerlink.com, chicagobusiness.com, centexsportsmedicine.com, lillibridge.com and xeeva.com.

nashualibrary.org shares at least partially some mail servers with other domains, for instance dnasllc.com, pacificdebt.com, shipwithvroom.com, synergyequip.com and cretors.com.

Host names with two IP numbers:

usb-smtp-inbound-1.mimecast.com points to 170.10.150.242 and 170.10.152.242

usb-smtp-inbound-2.mimecast.com points to 170.10.150.242 and 170.10.152.242

Names pointing to 170.10.150.242: usb-smtp-inbound-1.mimecast.com and usb-smtp-inbound-2.mimecast.com

Names pointing to 170.10.152.242: usb-smtp-inbound-1.mimecast.com and usb-smtp-inbound-2.mimecast.com

nashualibrary.org - robtex.com