`montclairlibrary.org`

DNSSEC	⚠️ Not signed
A	209.212.30.156^{🇺🇸 NJSTATELIBRARY209.212.30.0/24}
		PTR	`wx5.njsl.org`
NS	`ns1.njsl.org` ⭐
		A	209.212.30.14^{🇺🇸 NJSTATELIBRARY209.212.30.0/24}
			PTR	`ns1.njsl.org`
NS	`ns2.njsl.org`
		A	209.212.30.143^{🇺🇸 NJSTATELIBRARY209.212.30.0/24}
			PTR	`ns2.njsl.org`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c23::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	172.253.62.26^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`v=spf1 include:spf.jerseyconnect.net ip4:209.212.30.156 +include:_spf.google....`
TXT	`google-site-verification=dDxj1rRAsntU3S-emO0mnNcjQ_nOAjDRXRAnEmo1y0Q`
TXT	`google-site-verification=YyKhfuGcvsmZ-eE56d01RWjILwaAPqBy1KRj3n4gML4`
SOA	`ns1.njsl.org`netops@njstatelib.org 2026-05-30 #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=1783404065

WOT: SAFE (60/100)

Previously MX for

montclairlibrary.org

Same first word

montclairlibrary.org

DNS History

10 records (8 active, 2 former)

●NSns1.njsl.org2015-07-07 → 2026-07-07 · 2 obs

● 2015-07-07 04:02:54
● 2026-07-07 06:10:42

●NSns2.njsl.org2015-07-07 → 2026-07-07 · 2 obs

● 2015-07-07 04:02:54
● 2026-07-07 06:10:42

●MXalt1.aspmx.l.google.com2026-02-18 → 2026-07-07 · 6 obs

○ 2017-06-17 07:06:06
● 2026-02-18 18:23:58
● 2026-02-23 06:04:44
○ 2026-03-04 15:19:24
● 2026-03-23 19:11:46
● 2026-07-07 06:10:42

●MXalt2.aspmx.l.google.com2026-02-18 → 2026-07-07 · 6 obs

○ 2017-06-17 07:06:06
● 2026-02-18 18:23:58
● 2026-02-23 06:04:44
○ 2026-03-04 15:19:24
● 2026-03-23 19:11:46
● 2026-07-07 06:10:42

●MXalt3.aspmx.l.google.com2026-02-18 → 2026-07-07 · 6 obs

○ 2017-06-17 07:06:06
● 2026-02-18 18:23:58
● 2026-02-23 06:04:44
○ 2026-03-04 15:19:24
● 2026-03-23 19:11:46
● 2026-07-07 06:10:42

●MXalt4.aspmx.l.google.com2026-02-18 → 2026-07-07 · 6 obs

○ 2017-06-17 07:06:06
● 2026-02-18 18:23:58
● 2026-02-23 06:04:44
○ 2026-03-04 15:19:24
● 2026-03-23 19:11:46
● 2026-07-07 06:10:42

●MXaspmx.l.google.com2026-02-18 → 2026-07-07 · 6 obs

○ 2017-06-17 07:06:06
● 2026-02-18 18:23:58
● 2026-02-23 06:04:44
○ 2026-03-04 15:19:24
● 2026-03-23 19:11:46
● 2026-07-07 06:10:42

○MXmontclairlibrary.org2015-07-07 → 2017-06-17 · 4 obs

● 2015-07-07 04:02:54
● 2017-06-17 07:06:06
○ 2026-02-18 18:23:58
○ 2026-07-07 06:10:42

○A209.212.30.1462015-07-07 → 2016-04-15 · 4 obs

● 2015-07-07 04:02:54
● 2016-04-15 18:01:06
○ 2016-11-25 21:22:08
○ 2026-07-07 06:10:42

●A209.212.30.1562016-11-25 → 2026-07-07 · 9 obs

○ 2016-04-15 18:01:06
● 2016-11-25 21:22:08
● 2026-02-23 06:04:44
○ 2026-03-04 15:19:24
● 2026-03-23 19:11:46
● 2026-04-05 03:04:24
○ 2026-04-08 07:17:12
● 2026-06-13 08:56:42
● 2026-07-07 06:10:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org	-
montclairlibrary.org	ns1.njsl.org, ns2.njsl.org	2 records

✅ Authoritative Response

Server:209.212.30.143

NS records: ns1.njsl.org, ns2.njsl.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for montclairlibrary.org (unsigned zone)

⏱️ Timing

Total: 733ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`209.212.30.156`
NS	2	`ns2.njsl.org, ns1.njsl.org`
MX	5	`alt4.aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 5)...`
TXT	3	`google-site-verification=dDxj1rRAsntU3S-, v=spf1 include:spf.jerseyconnect.net ip4...`
SOA	1	`ns1.njsl.org netops.njstatelib.org`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.njsl.org, ns1.njsl.org)

Analysis

IP Addresses

montclairlibrary.org has exactly one IP address — 209.212.30.156.

lmxacp.lmxac.org, irvingtonpubliclibrary.org, gcls.org plus two other host names have IP numbers in common with montclairlibrary.org.

Name Servers

montclairlibrary.org is delegated to two name servers: ns1.njsl.org and ns2.njsl.org.

The name server configuration of montclairlibrary.org is shared with other domains, for instance clarklibrary.org, 17.212.209.in-addr.arpa, cranfordlibrary.org and two others.

At least some of montclairlibrary.org's name servers are shared with other domains, for example westorangelibrary.org and spartalibrary.com.

These name servers tend to be deployed in combination with the name servers ns1.snip.net and ns2.snip.net.

Each of ns1.njsl.org and ns2.njsl.org has one IP address: ns1.njsl.org uses 209.212.30.14 and ns2.njsl.org uses 209.212.30.143.