refread.com - dns.ninja

refread.com

DNSSEC⚠️ Not signed
A4.213.61.168🇮🇳 Microsoft4.208.0.0/12
A20.219.20.73🇮🇳 Microsoft20.192.0.0/10
A40.117.90.4🇺🇸 Microsoft40.112.0.0/13
NSpdns07.domaincontrol.com
A2603:5:21f1::35🇺🇸 GODADDY-DNS2603:5:21f0::/44
PTRpdns07.domaincontrol.com
A97.74.111.53🇺🇸 GODADDY-DNS97.74.110.0/23
PTRpdns07.domaincontrol.com
NSpdns08.domaincontrol.com
A2603:5:22f1::35🇺🇸 GODADDY-DNS2603:5:22f0::/44
PTRpdns08.domaincontrol.com
A173.201.79.53🇺🇸 GODADDY-DNS173.201.78.0/23
PTRpdns08.domaincontrol.com
MXaspmx.l.google.com
A2607:f8b0:4004:c23::1a🇺🇸 Google2607:f8b0:4004::/48
PTRyuiadrs-in-f26.1e100.net
A192.178.155.26🇺🇸 Google192.178.155.0/24
PTRyuiadrs-in-f26.1e100.net
MXrefread-com.mail.protection.outlook.com(100)
A2a01:111:f403:cc2c::🇮🇳 Microsoft2a01:111:f000::/36
PTRmail-ma0pr01cu01000.inbound.protection.outlook.com
A2a01:111:f403:cc2c::1🇮🇳 Microsoft2a01:111:f000::/36
PTRmail-ma0pr01cu01101.inbound.protection.outlook.com
A2a01:111:f403:cc2d::🇮🇳 Microsoft2a01:111:f000::/36
PTRmail-pnzpr01cu00200.inbound.protection.outlook.com
A2a01:111:f403:cc2d::1🇮🇳 Microsoft2a01:111:f000::/36
PTRmail-pnypr01cu00201.inbound.protection.outlook.com
A52.101.144.0🇮🇳 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ma0pr01cu01000.inbound.protection.outlook.com
A52.101.144.3🇮🇳 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ma0pr01cu01103.inbound.protection.outlook.com
A52.101.145.0🇮🇳 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-pnzpr01cu00200.inbound.protection.outlook.com
A52.101.145.2🇮🇳 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-pnypr01cu00202.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com include:_spf.google.com include:spf...
TXTMS=ms74255233
TXTgoogle-site-verification=4dB9lUD33qCyL1bLR61jm_SuzCwv8SPUncEfAFSOI8c
TXTgoogle-site-verification=nEkJqoATkthSNIpcxnMn5yQNqJJSnZ5mNK8ywIAm4c8
TXTk=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDg9mtD6kz8bKI8FU44w8YJUGFKgzpYA...
TXTbrevo-code:169961001ff80f0afb77f7df3fd898ec
SOApdns07.domaincontrol.comdns@jomax.net 2026-03-30 #0

com

📈 Tranco rank: #387,526

Subdomains

Same first word

Similar names

DNS History

12 records (7 active, 5 former)

2017201820192020202120222023202420252026NSpdns07.domaincontrol.compdns08.domaincontrol.comns71.domaincontrol.comns72.domaincontrol.comMXaspmx.l.google.comrefread-com.mail.protection.outlook.comA20.219.20.734.213.61.16840.117.90.4216.239.38.2152.172.49.15552.66.184.72
NSns71.domaincontrol.com2016-12-19 → 2017-10-13 · 4 obs
● 2016-12-19 23:13:02
● 2017-10-13 07:36:14
○ 2026-02-15 10:25:22
○ 2026-07-05 23:58:42
NSns72.domaincontrol.com2016-12-19 → 2017-10-13 · 4 obs
● 2016-12-19 23:13:02
● 2017-10-13 07:36:14
○ 2026-02-15 10:25:22
○ 2026-07-05 23:58:42
NSpdns07.domaincontrol.com2026-02-15 → 2026-07-05 · 3 obs
○ 2017-10-13 07:36:14
● 2026-02-15 10:25:22
● 2026-07-05 23:58:42
NSpdns08.domaincontrol.com2026-02-15 → 2026-07-05 · 3 obs
○ 2017-10-13 07:36:14
● 2026-02-15 10:25:22
● 2026-07-05 23:58:42
MXaspmx.l.google.com2016-12-19 → 2026-07-05 · 2 obs
● 2016-12-19 23:13:02
● 2026-07-05 23:58:42
MXrefread-com.mail.protection.outlook.com2026-02-15 → 2026-07-05 · 3 obs
○ 2016-12-19 23:13:02
● 2026-02-15 10:25:22
● 2026-07-05 23:58:42
A20.219.20.732026-02-15 → 2026-07-05 · 3 obs
○ 2017-10-13 07:36:14
● 2026-02-15 10:25:22
● 2026-07-05 23:58:42
A216.239.38.212016-12-19 → 2017-10-13 · 4 obs
● 2016-12-19 23:13:02
● 2017-10-13 07:36:14
○ 2026-02-15 10:25:22
○ 2026-07-05 23:58:42
A4.213.61.1682026-02-15 → 2026-07-05 · 3 obs
○ 2017-10-13 07:36:14
● 2026-02-15 10:25:22
● 2026-07-05 23:58:42
A40.117.90.42026-02-15 → 2026-07-05 · 3 obs
○ 2017-10-13 07:36:14
● 2026-02-15 10:25:22
● 2026-07-05 23:58:42
A52.172.49.1552016-12-19 → 2016-12-19 · 3 obs
● 2016-12-19 23:13:02
○ 2017-10-13 07:36:14
○ 2026-07-05 23:58:42
A52.66.184.722017-10-13 → 2017-10-13 · 4 obs
○ 2016-12-19 23:13:02
● 2017-10-13 07:36:14
○ 2026-02-15 10:25:22
○ 2026-07-05 23:58:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net...-
refread.compdns07.domaincontrol.com, pdns08.domaincontrol.com4 records

✅ Authoritative Response

Server:97.74.111.53

NS records: pdns07.domaincontrol.com, pdns08.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for refread.com (unsigned zone)

⏱️ Timing

Total: 563ms | Queries: -

📄 Records

TypeCountSample Data
A34.213.61.168, 20.219.20.73...
NS2pdns07.domaincontrol.com, pdns08.domaincontrol.com
MX2aspmx.l.google.com (pri: 0), refread-com.mail.protection.outlook.com
TXT6v=spf1 include:spf.protection.outlook.co, MS=ms74255233...
SOA1pdns07.domaincontrol.com dns.jomax.net

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (pdns07.domaincontrol.com, pdns07.domaincontrol.com, pdns08.domaincontrol.com...)

Analysis

Hierarchy

The host names dspacenew8-imu.refread.com, scc-nludelhi.refread.com, livelaw-nlul.refread.com, livelaw-cnlu.refread.com and www.refread.com — among a few others — fall under the parent domain refread.com.

IP Addresses

refread.com points to three IP numbers, namely 4.213.61.168, 20.219.20.73 and 40.117.90.4.

Additional host names such as ccrhlibrary.in, dcrustlibrary.com, duelibrary.in and appserver06mar22.centralindia.cloudapp.azure.com share IP numbers with refread.com.

Name Servers

refread.com is served by two delegated name servers, pdns07.domaincontrol.com and pdns08.domaincontrol.com.

Each of the two host names carries two IP addresses: pdns07.domaincontrol.com points to 97.74.111.53 and 2603:5:21f1::35, and pdns08.domaincontrol.com points to 173.201.79.53 and 2603:5:22f1::35.

Mail Servers

The MX records for refread.com point to two mail servers: aspmx.l.google.com and refread-com.mail.protection.outlook.com.

Host names resolving to 8 IP numbers:

refread-com.mail.protection.outlook.com carries IP addresses 52.101.144.0, 52.101.144.3 and 52.101.145.0, with 5 other addresses beyond those.

Hosts with two IP numbers each:

aspmx.l.google.com maps to two IP addresses — 192.178.155.26 and 2607:f8b0:4004:c23::1a.