physicshelpforum.com - robtex.com

physicshelpforum.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:c51a🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:523d🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.82.61Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.197.26🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjade.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3aa7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjade.ns.cloudflare.com
A2803:f800:50::6ca2:c0a7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjade.ns.cloudflare.com
A2a06:98c1:50::ac40:20a7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjade.ns.cloudflare.com
A108.162.192.167🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjade.ns.cloudflare.com
A172.64.32.167🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjade.ns.cloudflare.com
A173.245.58.167🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjade.ns.cloudflare.com
NSmatt.ns.cloudflare.com
A2606:4700:58::adf5:3b83🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmatt.ns.cloudflare.com
A2803:f800:50::6ca2:c183🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmatt.ns.cloudflare.com
A2a06:98c1:50::ac40:2183🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmatt.ns.cloudflare.com
A108.162.193.131🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmatt.ns.cloudflare.com
A172.64.33.131🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmatt.ns.cloudflare.com
A173.245.59.131🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmatt.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c0b::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbj-in-f26.1e100.net
A142.251.111.27🇺🇸 Google142.251.111.0/24
PTRbk-in-f27.1e100.net
MXalt1.aspmx.l.google.com(20)
A2607:f8b0:4023:2801::1b🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f27.1e100.net
A192.178.128.27🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f27.1e100.net
MXalt2.aspmx.l.google.com(30)
A2a00:1450:4013:c1e::1b🇳🇱 Google2a00:1450:4013::/48
PTRyugrqzs-in-f27.1e100.net
A192.178.213.26🇺🇸 Google192.178.213.0/24
PTRyugrqzs-in-f26.1e100.net
MXalt3.aspmx.l.google.com(40)
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(50)
A2607:f8b0:4003:c4a::1a🇺🇸 Google2607:f8b0:4003::/48
PTRyutulth-in-f26.1e100.net
A142.251.96.26🇺🇸 Google142.250.0.0/15
PTRyutulth-in-f26.1e100.net
TXTgoogle-site-verification=R9ljwwOsNK_Npv1_EHlrpIfNhbfzQb7zHjfxG6SiDpE
TXTgoogle-site-verification=tuwjlP0htmIO_2xTcYhFYu6oFk7l4JFh8yTtYJSNCFk
TXTv=spf1 include:_spf.google.com include:amazonses.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.82.61, 172.67.197.26
IPv62606:4700:3030::ac43:c51a, 2606:4700:3033::6815:523d
SOAjade.ns.cloudflare.comdns@cloudflare.com serial=2400148526

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774682437
WOT: SAFE (75/100)

Same first word

physicshelpforum.com

DNS History

21 records (11 active, 10 former)

20162017201820192020202120222023202420252026NSjade.ns.cloudflare.commatt.ns.cloudflare.comns-1502.awsdns-59.orgns-1910.awsdns-46.co.ukns-322.awsdns-40.comns-671.awsdns-19.netns63.domaincontrol.comns64.domaincontrol.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA104.21.82.61172.67.197.262606:4700:3030::ac43:c51a2606:4700:3033::6815:523d138.68.250.12566.114.149.59
●NSjade.ns.cloudflare.com2026-02-15 → 2026-03-28 · 3 obs
○ 2018-09-03 10:06:28
● 2026-02-15 08:54:26
● 2026-03-28 07:40:36
●NSmatt.ns.cloudflare.com2026-02-15 → 2026-03-28 · 3 obs
○ 2018-09-03 10:06:28
● 2026-02-15 08:54:26
● 2026-03-28 07:40:36
○NSns-1502.awsdns-59.org2016-12-30 → 2018-09-03 · 5 obs
○ 2016-04-22 04:13:34
● 2016-12-30 02:47:40
● 2018-09-03 10:06:28
○ 2026-02-15 08:54:26
○ 2026-03-28 07:40:36
○NSns-1910.awsdns-46.co.uk2016-12-30 → 2018-09-03 · 5 obs
○ 2016-04-22 04:13:34
● 2016-12-30 02:47:40
● 2018-09-03 10:06:28
○ 2026-02-15 08:54:26
○ 2026-03-28 07:40:36
○NSns-322.awsdns-40.com2016-12-30 → 2018-09-03 · 5 obs
○ 2016-04-22 04:13:34
● 2016-12-30 02:47:40
● 2018-09-03 10:06:28
○ 2026-02-15 08:54:26
○ 2026-03-28 07:40:36
○NSns-671.awsdns-19.net2016-12-30 → 2018-09-03 · 5 obs
○ 2016-04-22 04:13:34
● 2016-12-30 02:47:40
● 2018-09-03 10:06:28
○ 2026-02-15 08:54:26
○ 2026-03-28 07:40:36
○NSns63.domaincontrol.com2015-06-25 → 2016-04-22 · 4 obs
● 2015-06-25 00:43:54
● 2016-04-22 04:13:34
○ 2016-12-30 02:47:40
○ 2026-03-28 07:40:36
○NSns64.domaincontrol.com2015-06-25 → 2016-04-22 · 4 obs
● 2015-06-25 00:43:54
● 2016-04-22 04:13:34
○ 2016-12-30 02:47:40
○ 2026-03-28 07:40:36
●MXalt1.aspmx.l.google.com2015-06-25 → 2026-03-28 · 2 obs
● 2015-06-25 00:43:54
● 2026-03-28 07:40:36
●MXalt2.aspmx.l.google.com2015-06-25 → 2026-03-28 · 2 obs
● 2015-06-25 00:43:54
● 2026-03-28 07:40:36
●MXalt3.aspmx.l.google.com2016-12-30 → 2026-03-28 · 3 obs
○ 2016-04-22 04:13:34
● 2016-12-30 02:47:40
● 2026-03-28 07:40:36
●MXalt4.aspmx.l.google.com2016-12-30 → 2026-03-28 · 3 obs
○ 2016-04-22 04:13:34
● 2016-12-30 02:47:40
● 2026-03-28 07:40:36
●MXaspmx.l.google.com2015-06-25 → 2026-03-28 · 2 obs
● 2015-06-25 00:43:54
● 2026-03-28 07:40:36
○MXaspmx2.googlemail.com2015-06-25 → 2016-04-22 · 4 obs
● 2015-06-25 00:43:54
● 2016-04-22 04:13:34
○ 2016-12-30 02:47:40
○ 2026-03-28 07:40:36
○MXaspmx3.googlemail.com2015-06-25 → 2016-04-22 · 4 obs
● 2015-06-25 00:43:54
● 2016-04-22 04:13:34
○ 2016-12-30 02:47:40
○ 2026-03-28 07:40:36
●A104.21.82.612026-02-15 → 2026-03-28 · 3 obs
○ 2018-09-03 10:06:28
● 2026-02-15 08:54:26
● 2026-03-28 07:40:36
○A138.68.250.1252018-09-03 → 2018-09-03 · 4 obs
○ 2016-12-30 02:47:40
● 2018-09-03 10:06:28
○ 2026-02-15 08:54:26
○ 2026-03-28 07:40:36
●A172.67.197.262026-02-15 → 2026-03-28 · 3 obs
○ 2018-09-03 10:06:28
● 2026-02-15 08:54:26
● 2026-03-28 07:40:36
●A2606:4700:3030::ac43:c51a2026-02-15 → 2026-03-28 · 3 obs
○ 2018-09-03 10:06:28
● 2026-02-15 08:54:26
● 2026-03-28 07:40:36
●A2606:4700:3033::6815:523d2026-02-15 → 2026-03-28 · 3 obs
○ 2018-09-03 10:06:28
● 2026-02-15 08:54:26
● 2026-03-28 07:40:36
○A66.114.149.592015-06-25 → 2016-12-30 · 4 obs
● 2015-06-25 00:43:54
● 2016-12-30 02:47:40
○ 2018-09-03 10:06:28
○ 2026-03-28 07:40:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net...-
physicshelpforum.commatt.ns.cloudflare.com, jade.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.167

NS records: matt.ns.cloudflare.com, jade.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 214ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.82.61, 172.67.197.26
AAAA22606:4700:3033::6815:523d, 2606:4700:3030::ac43:c51a
NS2jade.ns.cloudflare.com, matt.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...
TXT3google-site-verification=R9ljwwOsNK_Npv1, google-site-verification=tuwjlP0htmIO_2x...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1jade.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (matt.ns.cloudflare.com, matt.ns.cloudflare.com, matt.ns.cloudflare.com...)

Analysis

IP Addresses

physicshelpforum.com maps to four IP numbers: 2606:4700:3030::ac43:c51a, 2606:4700:3033::6815:523d, 104.21.82.61 and 172.67.197.26.

Other host names, for instance citygroup.com.bd, qjgiad.shop, letofest.cz, etpro88.studio and www.watroba.edu.pl share IP numbers with physicshelpforum.com.

Name Servers

Two name servers jade.ns.cloudflare.com and matt.ns.cloudflare.com handle delegation for physicshelpforum.com.

physicshelpforum.com uses the same name server setup as other domains, for example agentis.com.tr, loyaelite.com.tr, primalmalexl.com, vitamins4youonline.com and coronadoborzoi.com.

physicshelpforum.com partially shares name servers with other domains; examples include rc.co.th, bleibgeschmeidig.com, anishaagrawal.com, xpj9199.com and sophie-vr.com.

these name servers are commonly used with the name servers henry.ns.cloudflare.com.

Host names with six IP numbers: jade.ns.cloudflare.com points to: 2606:4700:50::adf5:3aa7, 2803:f800:50::6ca2:c0a7, 2a06:98c1:50::ac40:20a7, 108.162.192.167, 172.64.32.167 and 173.245.58.167; matt.ns.cloudflare.com points to: 2606:4700:58::adf5:3b83, 2803:f800:50::6ca2:c183, 2a06:98c1:50::ac40:2183, 108.162.193.131, 172.64.33.131 and 173.245.59.131.

Mail Servers

Five mail servers handle physicshelpforum.com: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

physicshelpforum.com shares some mail servers with other domains, at least partially, such as ns500671.ns500731.ns500742.ns500731.ns500754.ns500671.ns500731.ns500705.ns500649.ns500678.ns500649.ns500649.ns500666.tenderladiesbz.com, ns500698.ns500698.ns500758.ns500759.ns500735.ns500735.ns500698.ns500735.ns500619.ns500698.ns500698.ns500576.ns500619.ns500619.trackreceptor.com, ns500693.ns500699.ns500693.ns500693.ns500693.ns500734.ns500693.ns500693.ns500588.ns500693.ns500588.ns500632.ns500632.ns500588.ns500588.ns500588.dtrkdll.com, crazyrocket.io and ns500742.ns500731.ns500688.ns500705.ns500704.ns500649.ns500688.ns500678.ns500671.ns500666.ns500291.ns500131.lustychickser.com.

These mail servers are often used together with aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to: 2607:f8b0:4004:c0b::1a and 142.251.111.27

alt1.aspmx.l.google.com points to: 2607:f8b0:4023:2801::1b and 192.178.128.27

alt2.aspmx.l.google.com points to: 2a00:1450:4013:c1e::1b and 192.178.213.26

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

alt4.aspmx.l.google.com points to: 2607:f8b0:4003:c4a::1a and 142.251.96.26