mathresources.com - robtex.com

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mathresources.com

DNSSEC⚠️ Not signed
A54.86.255.121🇺🇸 Amazon
PTRec2-54-86-255-121.compute-1.amazonaws.com
NSns-1325.awsdns-37.org ⭐
A2600:9000:5305:2d00::1🇺🇸 Amazon
PTRns-1325.awsdns-37.org
A205.251.197.45🇺🇸 Amazon
PTRns-1325.awsdns-37.org
NSns-1759.awsdns-27.co.uk
A2600:9000:5306:df00::1🇺🇸 Amazon
PTRns-1759.awsdns-27.co.uk
A205.251.198.223🇺🇸 Amazon
PTRns-1759.awsdns-27.co.uk
NSns-504.awsdns-63.com
A2600:9000:5301:f800::1🇺🇸 Amazon
PTRns-504.awsdns-63.com
A205.251.193.248🇺🇸 Amazon
PTRns-504.awsdns-63.com
NSns-517.awsdns-00.net
A2600:9000:5302:500::1🇺🇸 Amazon
PTRns-517.awsdns-00.net
A205.251.194.5🇺🇸 Amazon
PTRns-517.awsdns-00.net
MXaspmx.l.google.com ⭐
A2a00:1450:4009:c0f::1a🇬🇧 Google
PTRyulhrs-in-f26.1e100.net
A192.178.223.26🇺🇸 Google
PTRyulhrs-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1b🇺🇸 Google
PTRyutulis-in-f27.1e100.net
A74.125.27.27🇺🇸 Google
PTRyutulis-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1a🇺🇸 Google
PTRyucbful-in-f26.1e100.net
A192.178.209.27🇺🇸 Google
PTRyucbful-in-f27.1e100.net
MXaspmx2.googlemail.com(10)
A2607:f8b0:4003:c30::1b🇺🇸 Google
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google
PTRyutulis-in-f26.1e100.net
MXaspmx3.googlemail.com(10)
A2607:f8b0:4001:c70::1b🇺🇸 Google
PTRyucbful-in-f27.1e100.net
A192.178.209.26🇺🇸 Google
PTRyucbful-in-f26.1e100.net
TXTMS=A124643F7AEAB5FFEC948A0D4AC64ED720929625
TXTgoogle-site-verification=b2BndV4TpLw_RgsrObuUJyckDeOZpqWsv1dvHFERveU
TXTv=spf1 include:_spf.google.com ~all
SOAns-1325.awsdns-37.orgawsdns-hostmaster@amazon.com serial=1

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=1770918430

Same first word

mathresources.com

Similar names

customershare.com

DNS History

22 records (10 active, 12 former)

20162017201820192020202120222023202420252026NSns-1325.awsdns-37.orgns-1759.awsdns-27.co.ukns-504.awsdns-63.comns-517.awsdns-00.netns1.airfire.cans2.airfire.cans3.airfire.caMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.cominbound-mx.mail.hfx.airfire.caA54.86.255.121216.83.31.9152.95.145.1152.95.145.2352.95.145.752.95.146.1152.95.146.1552.95.146.1952.95.147.23
●NSns-1325.awsdns-37.org2017-12-03 → 2026-02-14 · 3 obs
○ 2016-04-09 07:19:56
● 2017-12-03 05:09:14
● 2026-02-14 19:05:00
●NSns-1759.awsdns-27.co.uk2017-12-03 → 2026-02-14 · 3 obs
○ 2016-04-09 07:19:56
● 2017-12-03 05:09:14
● 2026-02-14 19:05:00
●NSns-504.awsdns-63.com2017-12-03 → 2026-02-14 · 3 obs
○ 2016-04-09 07:19:56
● 2017-12-03 05:09:14
● 2026-02-14 19:05:00
●NSns-517.awsdns-00.net2017-12-03 → 2026-02-14 · 3 obs
○ 2016-04-09 07:19:56
● 2017-12-03 05:09:14
● 2026-02-14 19:05:00
○NSns1.airfire.ca2015-06-18 → 2016-04-09 · 4 obs
● 2015-06-18 14:48:42
● 2016-04-09 07:19:56
○ 2017-12-03 05:09:14
○ 2026-02-14 19:05:00
○NSns2.airfire.ca2015-06-18 → 2016-04-09 · 4 obs
● 2015-06-18 14:48:42
● 2016-04-09 07:19:56
○ 2017-12-03 05:09:14
○ 2026-02-14 19:05:00
○NSns3.airfire.ca2015-06-18 → 2016-04-09 · 4 obs
● 2015-06-18 14:48:42
● 2016-04-09 07:19:56
○ 2017-12-03 05:09:14
○ 2026-02-14 19:05:00
●MXalt1.aspmx.l.google.com2017-12-03 → 2026-02-14 · 3 obs
○ 2016-04-09 07:19:56
● 2017-12-03 05:09:14
● 2026-02-14 19:05:00
●MXalt2.aspmx.l.google.com2017-12-03 → 2026-02-14 · 3 obs
○ 2016-04-09 07:19:56
● 2017-12-03 05:09:14
● 2026-02-14 19:05:00
●MXaspmx.l.google.com2017-12-03 → 2026-02-14 · 3 obs
○ 2016-04-09 07:19:56
● 2017-12-03 05:09:14
● 2026-02-14 19:05:00
●MXaspmx2.googlemail.com2017-12-03 → 2026-02-14 · 3 obs
○ 2016-04-09 07:19:56
● 2017-12-03 05:09:14
● 2026-02-14 19:05:00
●MXaspmx3.googlemail.com2017-12-03 → 2026-02-14 · 3 obs
○ 2016-04-09 07:19:56
● 2017-12-03 05:09:14
● 2026-02-14 19:05:00
○MXinbound-mx.mail.hfx.airfire.ca2015-06-18 → 2016-04-09 · 4 obs
● 2015-06-18 14:48:42
● 2016-04-09 07:19:56
○ 2017-12-03 05:09:14
○ 2026-02-14 19:05:00
○A216.83.31.912015-06-18 → 2016-04-09 · 4 obs
● 2015-06-18 14:48:42
● 2016-04-09 07:19:56
○ 2017-12-03 05:09:14
○ 2026-02-14 19:05:00
○A52.95.145.112017-12-03 → 2017-12-03 · 3 obs
○ 2016-04-09 07:19:56
● 2017-12-03 05:09:14
○ 2026-02-14 19:05:00
○A52.95.145.232017-12-03 → 2017-12-03 · 3 obs
○ 2016-04-09 07:19:56
● 2017-12-03 05:09:14
○ 2026-02-14 19:05:00
○A52.95.145.72017-12-03 → 2017-12-03 · 3 obs
○ 2016-04-09 07:19:56
● 2017-12-03 05:09:14
○ 2026-02-14 19:05:00
○A52.95.146.112017-12-03 → 2017-12-03 · 3 obs
○ 2016-04-09 07:19:56
● 2017-12-03 05:09:14
○ 2026-02-14 19:05:00
○A52.95.146.152017-12-03 → 2017-12-03 · 3 obs
○ 2016-04-09 07:19:56
● 2017-12-03 05:09:14
○ 2026-02-14 19:05:00
○A52.95.146.192017-12-03 → 2017-12-03 · 3 obs
○ 2016-04-09 07:19:56
● 2017-12-03 05:09:14
○ 2026-02-14 19:05:00
○A52.95.147.232017-12-03 → 2017-12-03 · 3 obs
○ 2016-04-09 07:19:56
● 2017-12-03 05:09:14
○ 2026-02-14 19:05:00
●A54.86.255.1212026-02-14 → 2026-02-14 · 2 obs
○ 2017-12-03 05:09:14
● 2026-02-14 19:05:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
mathresources.comns-517.awsdns-00.net, ns-504.awsdns-63.com, ns-1759.awsdns-27.co.uk, ns-1325.awsdns-37.org1 record

✅ Authoritative Response

Server: 205.251.198.223

NS records: ns-517.awsdns-00.net, ns-504.awsdns-63.com, ns-1759.awsdns-27.co.uk, ns-1325.awsdns-37.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathresources.com (unsigned zone)

⏱️ Timing

Total: 819ms | Queries: -

📄 Records

TypeCountSample Data
A154.86.255.121
NS4ns-1325.awsdns-37.org, ns-1759.awsdns-27.co.uk...
MX5aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...
TXT3MS=A124643F7AEAB5FFEC948A0D4AC64ED720929, google-site-verification=b2BndV4TpLw_Rgs...
SOA1ns-1325.awsdns-37.org awsdns-hostmaster.

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-504.awsdns-63.com)

AI analysis

mathresources.com points to IP number 54.86.255.121.

Other host names for example www.letsdomath.com, ec2-54-86-255-121.compute-1.amazonaws.com and letsdomath.com share IP numbers with mathresources.com.

mathresources.com is delegated to four name servers: ns-504.awsdns-63.com, ns-517.awsdns-00.net, ns-1325.awsdns-37.org and ns-1759.awsdns-27.co.uk.

mathresources.com shares name servers with other domains at least partially, for example porkbusiness.com, ancestrydigital.com, firstcard.app, 31.56.69.in-addr.arpa and tooka.co.kr.

these name servers are commonly used together with the name servers ns-824.awsdns-39.net, ns-52.awsdns-06.com, ns-1646.awsdns-13.co.uk, ns-909.awsdns-49.net, ns-1256.awsdns-29.org, ns-1606.awsdns-08.co.uk, ns-1564.awsdns-03.co.uk and ns-1283.awsdns-32.org.

Host names with two IP numbers:

ns-504.awsdns-63.com points to: 2600:9000:5301:f800::1 and 205.251.193.248

ns-517.awsdns-00.net points to: 2600:9000:5302:500::1 and 205.251.194.5

ns-1325.awsdns-37.org points to: 2600:9000:5305:2d00::1 and 205.251.197.45

ns-1759.awsdns-27.co.uk points to: 2600:9000:5306:df00::1 and 205.251.198.223

Five mail servers handle mathresources.com: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

mathresources.com shares mail servers with other domains at least partially; for instance gizatech.xyz, ns500758.ns500759.ns500698.ns500736.ns500736.ns500736.ns500735.ns500735.ns500698.ns500698.ns500708.ns500708.ns500708.ns500576.ns500619.ns500652.ns500619.trackreceptor.com, ns500759.ns500758.ns500759.ns500758.ns500735.ns500735.ns500736.ns500698.ns500708.ns500698.ns500576.ns500576.ns500652.ns500652.ns500619.trackreceptor.com, ns500759.ns500759.ns500758.ns500758.ns500759.ns500735.ns500698.ns500735.ns500576.ns500698.ns500708.ns500708.ns500698.ns500698.ns500619.ns500619.ns500619.trackreceptor.com and ns500699.ns500699.ns500693.ns500699.ns500734.ns500699.ns500699.ns500728.ns500588.ns500588.ns500693.ns500699.ns500578.ns500110.dtrkdll.com.

These mail servers are often used alongside alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IPs

aspmx2.googlemail.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26

aspmx3.googlemail.com points to 2607:f8b0:4001:c70::1b and 192.178.209.26

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

alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.27

alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.27

Host names that point to 2607:f8b0:4003:c30::1b: aspmx2.googlemail.com and alt1.aspmx.l.google.com