webchemistry.org - robtex.com

webchemistry.org

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:9b7🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:82fd🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.9.183Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.130.253🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmark.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b82🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmark.ns.cloudflare.com
A2803:f800:50::6ca2:c182🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmark.ns.cloudflare.com
A2a06:98c1:50::ac40:2182🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmark.ns.cloudflare.com
A108.162.193.130🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmark.ns.cloudflare.com
A172.64.33.130🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmark.ns.cloudflare.com
A173.245.59.130🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmark.ns.cloudflare.com
NSsureena.ns.cloudflare.com
A2606:4700:50::a29f:267e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsureena.ns.cloudflare.com
A2803:f800:50::6ca2:c27e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsureena.ns.cloudflare.com
A2a06:98c1:50::ac40:227e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsureena.ns.cloudflare.com
A108.162.194.126🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsureena.ns.cloudflare.com
A162.159.38.126Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsureena.ns.cloudflare.com
A172.64.34.126🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsureena.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c08::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbi-in-f27.1e100.net
A142.251.111.27🇺🇸 Google142.251.111.0/24
PTRbk-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1b🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f27.1e100.net
A172.253.157.26🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f26.1e100.net
TXTgoogle-site-verification=Mqhwx4IrY4L4WkmuZTCRI9JHsqZzWaemGtpRLVswMkU
TXTv=spf1 include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.9.183, 172.67.130.253
IPv6 hints2606:4700:3034::6815:9b7, 2606:4700:3034::ac43:82fd
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=248, name=cloudflare-ech.com
SOAmark.ns.cloudflare.comdns@cloudflare.com serial=2410417790

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=1784950098

Same first word

webchemistry.com.au
webchemistry.com
webchemistry.net
webchemistry.org
webchemistry.nl

Similar names

whereismybtc.com
chemistryweb.de

DNS History

25 records (11 active, 14 former)

20162017201820192020202120222023202420252026NSmark.ns.cloudflare.comsureena.ns.cloudflare.comns1.nswx.netns2.nswx.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commail.webchemistry.orgA104.21.9.183172.67.130.2532606:4700:3034::6815:9b72606:4700:3034::ac43:82fd188.114.96.0188.114.96.4188.114.97.0188.114.97.4194.145.201.422606:4700:3031::ac43:82fd2606:4700:3033::6815:9b72a06:98c1:3120::2a06:98c1:3120::42a06:98c1:3121::2a06:98c1:3121::4
●NSmark.ns.cloudflare.com2026-05-17 → 2026-07-25 · 3 obs
○ 2026-03-26 15:01:00
● 2026-05-17 11:26:28
● 2026-07-25 04:01:28
○NSns1.nswx.net2015-06-16 → 2017-06-02 · 4 obs
● 2015-06-16 22:55:12
● 2017-06-02 19:03:48
○ 2026-03-26 15:01:00
○ 2026-07-25 04:01:28
○NSns2.nswx.net2015-06-16 → 2017-06-02 · 4 obs
● 2015-06-16 22:55:12
● 2017-06-02 19:03:48
○ 2026-03-26 15:01:00
○ 2026-07-25 04:01:28
●NSsureena.ns.cloudflare.com2026-05-17 → 2026-07-25 · 3 obs
○ 2026-03-26 15:01:00
● 2026-05-17 11:26:28
● 2026-07-25 04:01:28
●MXalt1.aspmx.l.google.com2026-05-17 → 2026-07-25 · 3 obs
○ 2026-03-26 15:01:00
● 2026-05-17 11:26:28
● 2026-07-25 04:01:28
●MXalt2.aspmx.l.google.com2026-05-17 → 2026-07-25 · 3 obs
○ 2026-03-26 15:01:00
● 2026-05-17 11:26:28
● 2026-07-25 04:01:28
●MXalt3.aspmx.l.google.com2026-05-17 → 2026-07-25 · 3 obs
○ 2026-03-26 15:01:00
● 2026-05-17 11:26:28
● 2026-07-25 04:01:28
●MXalt4.aspmx.l.google.com2026-05-17 → 2026-07-25 · 3 obs
○ 2026-03-26 15:01:00
● 2026-05-17 11:26:28
● 2026-07-25 04:01:28
●MXaspmx.l.google.com2026-05-17 → 2026-07-25 · 3 obs
○ 2026-03-26 15:01:00
● 2026-05-17 11:26:28
● 2026-07-25 04:01:28
○MXmail.webchemistry.org2015-06-16 → 2017-06-02 · 4 obs
● 2015-06-16 22:55:12
● 2017-06-02 19:03:48
○ 2026-03-26 15:01:00
○ 2026-07-25 04:01:28
●A104.21.9.1832026-05-17 → 2026-07-25 · 10 obs
○ 2026-03-26 15:01:00
● 2026-05-17 11:26:28
● 2026-05-24 23:38:14
○ 2026-05-25 16:33:50
● 2026-05-25 17:16:26
● 2026-05-29 08:57:54
○ 2026-06-03 22:51:58
● 2026-06-04 03:11:36
○ 2026-07-17 01:44:56
● 2026-07-25 04:01:28
●A172.67.130.2532026-05-17 → 2026-07-25 · 10 obs
○ 2026-03-26 15:01:00
● 2026-05-17 11:26:28
● 2026-05-24 23:38:14
○ 2026-05-25 16:33:50
● 2026-05-25 17:16:26
● 2026-05-29 08:57:54
○ 2026-06-03 22:51:58
● 2026-06-04 03:11:36
○ 2026-07-17 01:44:56
● 2026-07-25 04:01:28
○A188.114.96.02026-05-25 → 2026-07-17 · 5 obs
○ 2026-05-24 23:38:14
● 2026-05-25 16:33:50
○ 2026-05-25 17:16:26
● 2026-07-17 01:44:56
○ 2026-07-25 04:01:28
○A188.114.96.42026-06-03 → 2026-06-03 · 4 obs
○ 2026-05-29 08:57:54
● 2026-06-03 22:51:58
○ 2026-06-04 03:11:36
○ 2026-07-25 04:01:28
○A188.114.97.02026-05-25 → 2026-07-17 · 5 obs
○ 2026-05-24 23:38:14
● 2026-05-25 16:33:50
○ 2026-05-25 17:16:26
● 2026-07-17 01:44:56
○ 2026-07-25 04:01:28
○A188.114.97.42026-06-03 → 2026-06-03 · 4 obs
○ 2026-05-29 08:57:54
● 2026-06-03 22:51:58
○ 2026-06-04 03:11:36
○ 2026-07-25 04:01:28
○A194.145.201.422015-06-16 → 2017-06-02 · 4 obs
● 2015-06-16 22:55:12
● 2017-06-02 19:03:48
○ 2026-03-26 15:01:00
○ 2026-07-25 04:01:28
○A2606:4700:3031::ac43:82fd2026-05-17 → 2026-06-11 · 11 obs
○ 2026-03-26 15:01:00
● 2026-05-17 11:26:28
● 2026-05-24 23:38:14
○ 2026-05-25 16:33:50
● 2026-05-25 17:16:26
● 2026-05-29 08:57:54
○ 2026-06-03 22:51:58
● 2026-06-04 03:11:36
● 2026-06-11 17:10:36
○ 2026-07-09 15:23:28
○ 2026-07-25 04:01:28
○A2606:4700:3033::6815:9b72026-05-17 → 2026-06-11 · 11 obs
○ 2026-03-26 15:01:00
● 2026-05-17 11:26:28
● 2026-05-24 23:38:14
○ 2026-05-25 16:33:50
● 2026-05-25 17:16:26
● 2026-05-29 08:57:54
○ 2026-06-03 22:51:58
● 2026-06-04 03:11:36
● 2026-06-11 17:10:36
○ 2026-07-09 15:23:28
○ 2026-07-25 04:01:28
●A2606:4700:3034::6815:9b72026-07-09 → 2026-07-25 · 4 obs
○ 2026-06-11 17:10:36
● 2026-07-09 15:23:28
○ 2026-07-17 01:44:56
● 2026-07-25 04:01:28
●A2606:4700:3034::ac43:82fd2026-07-09 → 2026-07-25 · 4 obs
○ 2026-06-11 17:10:36
● 2026-07-09 15:23:28
○ 2026-07-17 01:44:56
● 2026-07-25 04:01:28
○A2a06:98c1:3120::2026-07-17 → 2026-07-17 · 3 obs
○ 2026-07-09 15:23:28
● 2026-07-17 01:44:56
○ 2026-07-25 04:01:28
○A2a06:98c1:3120::42026-05-25 → 2026-06-03 · 7 obs
○ 2026-05-24 23:38:14
● 2026-05-25 16:33:50
○ 2026-05-25 17:16:26
○ 2026-05-29 08:57:54
● 2026-06-03 22:51:58
○ 2026-06-04 03:11:36
○ 2026-07-25 04:01:28
○A2a06:98c1:3121::2026-07-17 → 2026-07-17 · 3 obs
○ 2026-07-09 15:23:28
● 2026-07-17 01:44:56
○ 2026-07-25 04:01:28
○A2a06:98c1:3121::42026-05-25 → 2026-06-03 · 7 obs
○ 2026-05-24 23:38:14
● 2026-05-25 16:33:50
○ 2026-05-25 17:16:26
○ 2026-05-29 08:57:54
● 2026-06-03 22:51:58
○ 2026-06-04 03:11:36
○ 2026-07-25 04:01:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
webchemistry.orgmark.ns.cloudflare.com, sureena.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.194.126

NS records: mark.ns.cloudflare.com, sureena.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for webchemistry.org (unsigned zone)

⏱️ Timing

Total: 480ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.9.183, 172.67.130.253
AAAA22606:4700:3034::6815:9b7, 2606:4700:3034::ac43:82fd
NS2mark.ns.cloudflare.com, sureena.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT2google-site-verification=Mqhwx4IrY4L4Wkm, v=spf1 include:_spf.google.com ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1mark.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

webchemistry.org points to the four IP addresses 104.21.9.183, 172.67.130.253, 2606:4700:3034::6815:9b7 and 2606:4700:3034::ac43:82fd.

Among the host names that share IP numbers with webchemistry.org are bc-japan-1-2.freeprwebdirectory.com, ipv6.uma.ac.id, nad.im and two others.

Name Servers

webchemistry.org is delegated to two name servers: mark.ns.cloudflare.com and sureena.ns.cloudflare.com.

webchemistry.org has the same name server delegation as a number of other domains, such as tryofficepridesolutions.com, executive-programme-amazon.com, arc-programs-amazon.com and two more.

The name servers of webchemistry.org overlap at least partially with those of other domains — among them norcalhomepro.com, banca014.com, dlyaocheng.com and two more.

These name servers commonly co-occur with the name servers wells.ns.cloudflare.com, plato.ns.cloudflare.com, liz.ns.cloudflare.com and nicolas.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

mark.ns.cloudflare.com resolves to 108.162.193.130, 172.64.33.130, 173.245.59.130 and 3 other IP addresses.

sureena.ns.cloudflare.com resolves to 108.162.194.126, 162.159.38.126, 172.64.34.126 and 3 other IP addresses.

Mail Servers

webchemistry.org has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

webchemistry.org shares at least some of its mail servers with other domains — for example ns500698.ns500758.ns500759.ns500736.ns500698.ns500698.ns500735.ns500736.ns500698.ns500576.ns500698.ns500576.ns500576.ns500576.ns500576.trackreceptor.com, ns500693.ns500699.ns500693.ns500734.ns500699.ns500693.ns500734.ns500693.ns500693.ns500588.ns500588.ns500632.ns500632.ns500588.ns500588.dtrkdll.com, ns500693.ns500693.ns500699.ns500683.ns500699.ns500612.ns500110.dtrkdll.com and two more.

It is common to find these mail servers paired with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 more.

Hosts with two IP numbers each:

aspmx.l.google.com points to 142.251.111.27 and 2607:f8b0:4004:c08::1b.

alt1.aspmx.l.google.com points to 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com points to 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com points to 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com points to 172.253.157.26 and 2a00:1450:400c:c23::1b.