chemistrycentral.org - robtex.com

chemistrycentral.org

DNSSEC⚠️ Not signed
A204.74.99.100🇺🇸 MAINT-ID-12008204.74.99.0/24 Neustar
PTRcrs.ultradns.net
NSpdns1.ultradns.net ⭐
A2001:502:f3ff::1🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar
PTRpdns1.ultradns.net
A204.74.108.1🇺🇸 MAINT-ID-12008204.74.108.0/24 Neustar
PTRpdns1.ultradns.net
NSpdns2.ultradns.net
A2610:a1:1014::1🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar
PTRpdns2.ultradns.net
A204.74.109.1🇺🇸 MAINT-ID-12008204.74.109.0/24 Neustar
PTRpdns2.ultradns.net
NSpdns3.ultradns.org
A2610:a1:1015::1🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar
PTRpdns3.ultradns.org
A199.7.68.1🇺🇸 MAINT-ID-12008199.7.68.0/24 Neustar
PTRpdns3.ultradns.org
NSpdns4.ultradns.org
A2001:502:4612::1🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar
PTRpdns4.ultradns.org
A199.7.69.1🇺🇸 MAINT-ID-12008199.7.69.0/24 Neustar
PTRpdns4.ultradns.org
NSpdns5.ultradns.info
A2610:a1:1016::1🇺🇸 MAINT-ID-120082610:a1:1016::/48 Neustar
PTRpdns5.ultradns.info
A204.74.114.1🇺🇸 MAINT-ID-12008204.74.114.0/24 Neustar
PTRpdns5.ultradns.info
NSpdns6.ultradns.co.uk
A2610:a1:1017::1🇺🇸 MAINT-ID-120082610:a1:1017::/48 Neustar
PTRpdns6.ultradns.co.uk
A204.74.115.1🇺🇸 MAINT-ID-12008204.74.115.0/24 Neustar
PTRpdns6.ultradns.co.uk
SOApdns1.ultradns.nethostmaster@springer.com 2009-01-01 #35

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1775150778

Same first word

chemistrycentral.eu
chemistrycentral.com
chemistrycentral.org
chemistrycentral.net

DNS History

17 records (7 active, 10 former)

20162017201820192020202120222023202420252026NSpdns1.ultradns.netpdns2.ultradns.netpdns3.ultradns.orgpdns4.ultradns.orgpdns5.ultradns.infopdns6.ultradns.co.ukns10.dnsmadeeasy.comns11.dnsmadeeasy.comns12.dnsmadeeasy.comns13.dnsmadeeasy.comns14.dnsmadeeasy.comns15.dnsmadeeasy.comA204.74.99.10096.45.82.10996.45.82.24896.45.83.22496.45.83.39
○NSns10.dnsmadeeasy.com2015-08-11 → 2017-06-06 · 4 obs
● 2015-08-11 18:52:58
● 2017-06-06 21:13:10
○ 2026-03-21 15:57:24
○ 2026-04-02 17:45:14
○NSns11.dnsmadeeasy.com2015-08-11 → 2017-06-06 · 4 obs
● 2015-08-11 18:52:58
● 2017-06-06 21:13:10
○ 2026-03-21 15:57:24
○ 2026-04-02 17:45:14
○NSns12.dnsmadeeasy.com2015-08-11 → 2017-06-06 · 4 obs
● 2015-08-11 18:52:58
● 2017-06-06 21:13:10
○ 2026-03-21 15:57:24
○ 2026-04-02 17:45:14
○NSns13.dnsmadeeasy.com2015-08-11 → 2017-06-06 · 4 obs
● 2015-08-11 18:52:58
● 2017-06-06 21:13:10
○ 2026-03-21 15:57:24
○ 2026-04-02 17:45:14
○NSns14.dnsmadeeasy.com2015-08-11 → 2017-06-06 · 4 obs
● 2015-08-11 18:52:58
● 2017-06-06 21:13:10
○ 2026-03-21 15:57:24
○ 2026-04-02 17:45:14
○NSns15.dnsmadeeasy.com2015-08-11 → 2017-06-06 · 4 obs
● 2015-08-11 18:52:58
● 2017-06-06 21:13:10
○ 2026-03-21 15:57:24
○ 2026-04-02 17:45:14
●NSpdns1.ultradns.net2026-03-21 → 2026-04-02 · 3 obs
○ 2017-06-06 21:13:10
● 2026-03-21 15:57:24
● 2026-04-02 17:45:14
●NSpdns2.ultradns.net2026-03-21 → 2026-04-02 · 3 obs
○ 2017-06-06 21:13:10
● 2026-03-21 15:57:24
● 2026-04-02 17:45:14
●NSpdns3.ultradns.org2026-03-21 → 2026-04-02 · 3 obs
○ 2017-06-06 21:13:10
● 2026-03-21 15:57:24
● 2026-04-02 17:45:14
●NSpdns4.ultradns.org2026-03-21 → 2026-04-02 · 3 obs
○ 2017-06-06 21:13:10
● 2026-03-21 15:57:24
● 2026-04-02 17:45:14
●NSpdns5.ultradns.info2026-03-21 → 2026-04-02 · 3 obs
○ 2017-06-06 21:13:10
● 2026-03-21 15:57:24
● 2026-04-02 17:45:14
●NSpdns6.ultradns.co.uk2026-03-21 → 2026-04-02 · 3 obs
○ 2017-06-06 21:13:10
● 2026-03-21 15:57:24
● 2026-04-02 17:45:14
●A204.74.99.1002026-03-21 → 2026-04-02 · 3 obs
○ 2017-06-06 21:13:10
● 2026-03-21 15:57:24
● 2026-04-02 17:45:14
○A96.45.82.1092015-08-11 → 2017-06-06 · 4 obs
● 2015-08-11 18:52:58
● 2017-06-06 21:13:10
○ 2026-03-21 15:57:24
○ 2026-04-02 17:45:14
○A96.45.82.2482015-08-11 → 2017-06-06 · 4 obs
● 2015-08-11 18:52:58
● 2017-06-06 21:13:10
○ 2026-03-21 15:57:24
○ 2026-04-02 17:45:14
○A96.45.83.2242015-08-11 → 2017-06-06 · 4 obs
● 2015-08-11 18:52:58
● 2017-06-06 21:13:10
○ 2026-03-21 15:57:24
○ 2026-04-02 17:45:14
○A96.45.83.392015-08-11 → 2017-06-06 · 4 obs
● 2015-08-11 18:52:58
● 2017-06-06 21:13:10
○ 2026-03-21 15:57:24
○ 2026-04-02 17:45:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
chemistrycentral.orgpdns4.ultradns.org, pdns2.ultradns.net, pdns6.ultradns.co.uk, pdns1.ultradns.net...4 records

✅ Authoritative Response

Server:199.7.69.1

NS records: pdns4.ultradns.org, pdns2.ultradns.net, pdns6.ultradns.co.uk, pdns1.ultradns.net, pdns3.ultradns.org, pdns5.ultradns.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chemistrycentral.org (unsigned zone)

⏱️ Timing

Total: 1901ms | Queries: -

📄 Records

TypeCountSample Data
A1204.74.99.100
NS6pdns1.ultradns.net, pdns2.ultradns.net...
SOA1pdns1.ultradns.net hostmaster.springer.c

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (pdns3.ultradns.org, pdns4.ultradns.org, pdns3.ultradns.org...)

Analysis

IP Addresses

chemistrycentral.org points to a single IP address: 204.74.99.100.

Other host names such as redbull.uz, cisdkidquest.com, lloyds.net, wtdbusiness.net and webmail.3implant.com share IPs with chemistrycentral.org.

Name Servers

chemistrycentral.org is delegated to six name servers: pdns5.ultradns.info, pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org and pdns6.ultradns.co.uk.

chemistrycentral.org at least partially shares name servers with other domains, for example cpgroup.org.uk, bloombergprofessional.org, phoeberyanmusic.com, nomex.kz and jtax.com.

these name servers commonly pair with dns1.p01.nsone.net, dns1.p09.nsone.net, dns2.p01.nsone.net and dns3.p01.nsone.net.

Host names with two IP numbers:

pdns5.ultradns.info points to: 2610:a1:1016::1 and 204.74.114.1

pdns1.ultradns.net points to: 2001:502:f3ff::1 and 204.74.108.1

pdns2.ultradns.net points to: 2610:a1:1014::1 and 204.74.109.1

pdns3.ultradns.org points to: 2610:a1:1015::1 and 199.7.68.1

pdns4.ultradns.org points to: 2001:502:4612::1 and 199.7.69.1

pdns6.ultradns.co.uk points to: 2610:a1:1017::1 and 204.74.115.1