rtlibrary.org - dns.ninja
rtlibrary.org
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.infohostmaster@donuts.email serial=1784272988 | ||||||
Same first word
rtlibrary.org |
Similar names
DNS History
9 records (4 active, 5 former)
○MXrtlibrary.org.mx1.njstatelib.rcimx.net2015-07-16 → 2019-04-20 · 4 obs
● 2019-04-20 22:29:12
○ 2026-02-18 18:23:58
○ 2026-07-17 07:57:58
○MXrtlibrary.org.mx2.njstatelib.rcimx.net2015-07-16 → 2019-04-20 · 4 obs
● 2019-04-20 22:29:12
○ 2026-02-18 18:23:58
○ 2026-07-17 07:57:58
○MXrtlibrary.org.mx3.njstatelib.rcimx.net2015-07-16 → 2019-04-20 · 4 obs
● 2019-04-20 22:29:12
○ 2026-02-18 18:23:58
○ 2026-07-17 07:57:58
○MXrtlibrary.org.mx4.njstatelib.rcimx.net2015-07-16 → 2019-04-20 · 4 obs
● 2019-04-20 22:29:12
○ 2026-02-18 18:23:58
○ 2026-07-17 07:57:58
●MXsmtp.google.com2026-02-18 → 2026-07-17 · 6 obs
● 2026-02-18 18:23:58
● 2026-03-25 13:54:04
○ 2026-04-08 07:17:12
● 2026-05-11 07:27:18
● 2026-07-17 07:57:58
○A209.212.30.1462015-07-16 → 2016-02-28 · 4 obs
● 2016-02-28 12:23:46
○ 2016-06-19 11:57:50
○ 2026-07-17 07:57:58
●A209.212.30.1562016-06-19 → 2026-07-17 · 6 obs
● 2016-06-19 11:57:50
● 2026-03-25 13:54:04
○ 2026-04-08 07:17:12
● 2026-05-11 07:27:18
● 2026-07-17 07:57:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| rtlibrary.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 rtlibrary.org (unsigned zone)
⏱️ Timing
Total: 143ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 209.212.30.156 |
| NS | 2 | ns1.njsl.org, ns2.njsl.org |
| MX | 1 | SMTP.GOOGLE.COM (pri: 1) |
| TXT | 1 | 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
rtlibrary.org resolves to just one IP address, 209.212.30.156.
Two other host names, along with gcls.org, mtpl.org and veronalibrary.org, also share IP numbers with rtlibrary.org.
Name Servers
rtlibrary.org has two authoritative name servers — ns1.njsl.org and ns2.njsl.org.
rtlibrary.org shares its NS records with other domains, for example woodbridge.lib.nj.us, mainlib.net, 7.212.209.in-addr.arpa and two others.
rtlibrary.org and other domains like penningtonlibrary.org, westorangelibrary.org and spartalibrary.com share some name servers
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.
Mail Servers
The sole mail server for rtlibrary.org is smtp.google.com.
Among the domains sharing a mail server setup with rtlibrary.org are yd-cp.com, te-busca.com, disportare.com and two others.
There is at least a partial MX overlap between rtlibrary.org and other domains, including cnc-sales.com, markdingle.com, mysweetbrazil.com and two others.
These mail servers frequently co-occur with the mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and two others.
With 9 IP addresses total, smtp.google.com resolves to 142.251.167.26, 172.253.62.26, 172.253.139.27 and 6 others.