htmlns2.mainlib.org - dns.ninja
htmlns2.mainlib.org
mainlib.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 209.212.30.146🇺🇸 NJSTATELIBRARY209.212.30.0/24 New Jersey State Library 185 West State Street Trenton, NJ 08608 US | ||||||
| NS | ns1.njsl.org ⭐ | ||||||
| NS | ns2.njsl.org | ||||||
| MX | smtp.google.com ⭐ | ||||||
| MX | alt1.aspmx.l.google.com(5) | ||||||
| MX | alt2.aspmx.l.google.com(5) | ||||||
| MX | alt3.aspmx.l.google.com(10) | ||||||
| MX | alt4.aspmx.l.google.com(10) | ||||||
| TXT | google-site-verification=gLoRuGb8UFFNHJ1camOwkD3IahwExbl_Sbm7AE-Pl5c | ||||||
| TXT | v=spf1 include:spf.jerseyconnect.net include:_spf.neonemails.com +include:smt... | ||||||
| TXT | MS=ms46934048 | ||||||
| SOA | ns1.njsl.orgnetops@njstatelib.org 2026-08-11 #1 | ||||||
DNS History
5 records (1 active, 4 former)
○A209.212.30.1462015-07-19 → 2016-02-24 · 4 obs
● 2016-02-24 14:57:12
○ 2016-06-20 16:15:58
○ 2026-08-16 05:56:10
○A209.212.30.1562016-06-20 → 2016-06-20 · 3 obs
● 2016-06-20 16:15:58
○ 2026-08-16 05:56:10
●CNAMEwww.mainlib.org2015-07-19 → 2026-08-16 · 2 obs
● 2026-08-16 05:56:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| mainlib.org | ns2.njsl.org, ns1.njsl.org | 2 records |
✅ Authoritative Response
Server:209.212.30.14
NS records: ns2.njsl.org, ns1.njsl.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mainlib.org (unsigned zone)
⏱️ Timing
Total: 258ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | www.mainlib.org |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.njsl.org, ns1.njsl.org)
Analysis
IP Addresses
htmlns2.mainlib.org resolves to just one IP address, 209.212.30.146.
Two other host names, along with ridgewoodlibrary.org, superlibrarian.com and dunellenlibrary.org, also share IP numbers with htmlns2.mainlib.org.
Name Servers
htmlns2.mainlib.org has two authoritative name servers — ns1.njsl.org and ns2.njsl.org.
htmlns2.mainlib.org shares its NS records with other domains, for example pennsaukenlibrary.org, 27.212.209.in-addr.arpa, wmtl.org and two others.
There is at least partial name server overlap between htmlns2.mainlib.org and other domains — penningtonlibrary.org, abwplibrary.org, gloucester.lib.nj.us and two more among them.
These name servers frequently co-occur with the name servers ns1.snip.net and ns2.snip.net.
ns1.njsl.org → 209.212.30.14 and ns2.njsl.org → 209.212.30.143: one IP number per host name.
Mail Servers
htmlns2.mainlib.org has five mail servers, which are smtp.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
There is at least a partial MX overlap between htmlns2.mainlib.org and other domains, including bam-c.com, ns500698.ns500698.ns500759.ns500759.ns500736.ns500736.ns500736.ns500698.ns500736.ns500735.ns500698.ns500576.ns500576.ns500708.ns500652.trackreceptor.com, fanlat.com and two others.
These mail servers frequently co-occur with the mail servers aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and two others.
DNS names with 9 IP addresses:
smtp.google.com points to 64.233.180.26, 64.233.180.27, 142.251.179.27 and 6 other IP addresses.
Host names that have two IP addresses:
alt1.aspmx.l.google.com resolves to 192.178.234.27 and 2800:3f0:4003:c14::1b.
alt2.aspmx.l.google.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com resolves to 192.178.223.27 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com resolves to 172.253.157.27 and 2a00:1450:400c:c23::1a.