superlibrary.com - dns.ninja

superlibrary.com

DNSSEC⚠️ Not signed
A168.146.68.33🇺🇸 PEARSON-NA168.146.68.0/22 NCS Pearson Inc.
PTRus1.park.global.pearson.com
PTRus1.redirect.global.pearson.com
NSdns-amer-2.ptns.pearson.com ⭐ ⚠️ Not in parent delegation
A159.182.12.40🇺🇸 PEARSON-NA159.182.12.0/24 NCS Pearson Inc.
PTRdns-amer-2.ptns.pearson.com
NSdns-apac-1.ptns.pearson.com ⚠️ Not in parent delegation
A159.182.67.40🇺🇸 PEARSON-APAC159.182.67.0/24 Pearson Group
PTRdns-apac-1.ptns.pearson.com
NSdns-emea-1.ptns.pearson.com ⚠️ Not in parent delegation
A159.182.79.40🇺🇸 PEARSON-EMEA159.182.79.0/24 Pearson Group
PTRdns-emea-1.ptns.pearson.com
NSns1.pearson.com ⚠️ Not in zone NS records
A168.146.112.10🇺🇸 PEARSON-NA168.146.112.0/24 NCS Pearson Inc.
PTRns1.pearson.com
NSns2.pearson.com ⚠️ Not in zone NS records
A168.146.112.11🇺🇸 PEARSON-NA168.146.112.0/24 NCS Pearson Inc.
PTRns2.pearson.com
TXTv=spf1 -all
SOAdns-amer-2.ptns.pearson.comgns-dnsoperations@pearson.com serial=7

com

Subdomains

Same first word

DNS History

15 records (6 active, 9 former)

2008201020122014201620182020202220242026NSdns-amer-2.ptns.pearson.comdns-apac-1.ptns.pearson.comdns-emea-1.ptns.pearson.comns1.pearson.comns2.pearson.comns01.pearson.comns02.pearson.comns03.pearson.comns04.pearson.comoldtxdns2.pearsontc.comusrxdns1.pearsontc.comMXmail77.pearsontc.netA168.146.68.33159.182.72.18192.251.135.42
NSdns-amer-2.ptns.pearson.com2026-02-20 → 2026-08-10 · 3 obs
○ 2017-07-19 04:33:00
● 2026-02-20 02:46:34
● 2026-08-10 09:30:14
NSdns-apac-1.ptns.pearson.com2026-02-20 → 2026-08-10 · 3 obs
○ 2017-07-19 04:33:00
● 2026-02-20 02:46:34
● 2026-08-10 09:30:14
NSdns-emea-1.ptns.pearson.com2026-02-20 → 2026-08-10 · 3 obs
○ 2017-07-19 04:33:00
● 2026-02-20 02:46:34
● 2026-08-10 09:30:14
NSns01.pearson.com2015-07-06 → 2017-07-19 · 5 obs
○ 2007-08-23 13:08:24
● 2015-07-06 02:28:16
● 2017-07-19 04:33:00
○ 2026-02-20 02:46:34
○ 2026-08-10 09:30:14
NSns02.pearson.com2015-07-06 → 2017-07-19 · 5 obs
○ 2007-08-23 13:08:24
● 2015-07-06 02:28:16
● 2017-07-19 04:33:00
○ 2026-02-20 02:46:34
○ 2026-08-10 09:30:14
NSns03.pearson.com2015-07-06 → 2017-07-19 · 5 obs
○ 2007-08-23 13:08:24
● 2015-07-06 02:28:16
● 2017-07-19 04:33:00
○ 2026-02-20 02:46:34
○ 2026-08-10 09:30:14
NSns04.pearson.com2015-07-06 → 2017-07-19 · 5 obs
○ 2007-08-23 13:08:24
● 2015-07-06 02:28:16
● 2017-07-19 04:33:00
○ 2026-02-20 02:46:34
○ 2026-08-10 09:30:14
NSns1.pearson.com2026-02-20 → 2026-08-10 · 3 obs
○ 2017-07-19 04:33:00
● 2026-02-20 02:46:34
● 2026-08-10 09:30:14
NSns2.pearson.com2026-02-20 → 2026-08-10 · 3 obs
○ 2017-07-19 04:33:00
● 2026-02-20 02:46:34
● 2026-08-10 09:30:14
NSoldtxdns2.pearsontc.com2007-08-23 → 2007-08-23 · 3 obs
● 2007-08-23 13:08:24
○ 2015-07-06 02:28:16
○ 2026-08-10 09:30:14
NSusrxdns1.pearsontc.com2007-08-23 → 2007-08-23 · 3 obs
● 2007-08-23 13:08:24
○ 2015-07-06 02:28:16
○ 2026-08-10 09:30:14
MXmail77.pearsontc.net2007-08-23 → 2017-07-19 · 4 obs
● 2007-08-23 13:08:24
● 2017-07-19 04:33:00
○ 2026-02-20 02:46:34
○ 2026-08-10 09:30:14
A159.182.72.182026-03-07 → 2026-05-21 · 17 obs
○ 2026-02-20 02:46:34
○ 2026-02-22 09:40:34
● 2026-03-07 23:08:58
○ 2026-04-07 22:12:56
● 2026-04-08 19:36:50
● 2026-04-10 16:28:48
○ 2026-04-12 19:37:02
○ 2026-04-13 14:13:10
● 2026-04-16 10:10:34
○ 2026-04-17 00:22:26
● 2026-04-17 12:25:56
○ 2026-04-22 23:59:32
○ 2026-05-08 19:20:18
● 2026-05-14 01:17:02
● 2026-05-21 01:10:50
○ 2026-06-13 20:57:00
○ 2026-08-10 09:30:14
A168.146.68.332026-02-20 → 2026-08-10 · 18 obs
○ 2017-07-19 04:33:00
● 2026-02-20 02:46:34
● 2026-02-22 09:40:34
○ 2026-03-07 23:08:58
● 2026-04-07 22:12:56
○ 2026-04-08 19:36:50
○ 2026-04-10 16:28:48
● 2026-04-12 19:37:02
● 2026-04-13 14:13:10
○ 2026-04-16 10:10:34
● 2026-04-17 00:22:26
○ 2026-04-17 12:25:56
● 2026-04-22 23:59:32
● 2026-05-08 19:20:18
○ 2026-05-14 01:17:02
○ 2026-05-21 01:10:50
● 2026-06-13 20:57:00
● 2026-08-10 09:30:14
A192.251.135.422007-08-23 → 2017-07-19 · 4 obs
● 2007-08-23 13:08:24
● 2017-07-19 04:33:00
○ 2026-02-20 02:46:34
○ 2026-08-10 09:30:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
superlibrary.comns2.pearson.com, ns1.pearson.com2 records

✅ Authoritative Response

Server:168.146.112.10

NS records: ns2.pearson.com, ns1.pearson.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for superlibrary.com (unsigned zone)

⏱️ Timing

Total: 174ms | Queries: -

📄 Records

TypeCountSample Data
A1168.146.68.33
NS3dns-emea-1.ptns.pearson.com, dns-apac-1.ptns.pearson.com...
TXT1v=spf1 -all
SOA1dns-amer-2.ptns.pearson.com gns-dnsopera

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.pearson.com, ns1.pearson.com)

Analysis

Hierarchy

superlibrary.com serves as the parent of ns1.superlibrary.com and order.superlibrary.com.

IP Addresses

superlibrary.com has exactly one IP address — 168.146.68.33.

mockup.com, myculinarylab.ca, mmlg.us plus two other host names have IP numbers in common with superlibrary.com.

Name Servers

Five name servers handle delegation for superlibrary.com: ns1.pearson.com, ns2.pearson.com, dns-amer-2.ptns.pearson.com and two others.

The name servers of superlibrary.com overlap at least partially with those of other domains — among them heinemann.co.za, pearson.de, paspearson.com and two more.

These name servers commonly appear alongside the name servers dns-apac-1.ptns.pearson.com and dns-emea-1.ptns.pearson.com.

Host names resolving to a single IP address:

ns1.pearson.com points to the IP address 168.146.112.10.

ns2.pearson.com points to the IP address 168.146.112.11.

dns-amer-2.ptns.pearson.com points to the IP address 159.182.12.40.

dns-apac-1.ptns.pearson.com points to the IP address 159.182.67.40.

dns-emea-1.ptns.pearson.com points to the IP address 159.182.79.40.