fourthtrimesterpodcast.com - robtex.com

fourthtrimesterpodcast.com

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:12c6🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:b74f🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.18.198Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.183.79🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjoan.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3aad🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoan.ns.cloudflare.com
A2803:f800:50::6ca2:c0ad🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjoan.ns.cloudflare.com
A2a06:98c1:50::ac40:20ad🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjoan.ns.cloudflare.com
A108.162.192.173🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoan.ns.cloudflare.com
A172.64.32.173🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoan.ns.cloudflare.com
A173.245.58.173🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoan.ns.cloudflare.com
NSlamar.ns.cloudflare.com
A2606:4700:58::a29f:2c8e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlamar.ns.cloudflare.com
A2803:f800:50::6ca2:c38e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlamar.ns.cloudflare.com
A2a06:98c1:50::ac40:238e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlamar.ns.cloudflare.com
A108.162.195.142🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlamar.ns.cloudflare.com
A162.159.44.142Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlamar.ns.cloudflare.com
A172.64.35.142🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlamar.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4023:c0d::1a🇺🇸 Google2607:f8b0::/32
PTRdl-in-f26.1e100.net
A142.250.141.27🇺🇸 Google142.250.141.0/24
PTRdd-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b🇨🇱 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::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4023:3003::1b🇺🇸 Google2607:f8b0::/32
PTRyulnkjt-in-f27.1e100.net
A172.253.145.26🇺🇸 Google172.253.145.0/24
PTRyulnkjt-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c00::1b🇧🇪 Google2a00:1450:400c::/48
PTRws-in-f27.1e100.net
PTRws-in-x1b.1e100.net
A173.194.76.26🇺🇸 Google173.194.76.0/24
PTRws-in-f26.1e100.net
TXTgoogle-site-verification=Fb5rWE_1dsw65RL2OZmEbNq7ieFL717hYrkEj-xEhds
TXTgoogle-site-verification=WB-bIQoOjWIqi2WFuDRfJ9hGcUacnC_wG9HLJ5xt7f0
TXTsendinblue-code:408fc7bdc9d1830f4c37d4ee2418ac92
TXTv=spf1 include:spf.sendinblue.com mx ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.18.198, 172.67.183.79
IPv62606:4700:3034::6815:12c6, 2606:4700:3034::ac43:b74f
SOAjoan.ns.cloudflare.comdns@cloudflare.com serial=2399283845

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=1774644197

Subdomains

www.fourthtrimesterpodcast.com

Same first word

fourthtrimesterpodcast.com

DNS History

18 records (11 active, 7 former)

2017201820192020202120222023202420252026NSjoan.ns.cloudflare.comlamar.ns.cloudflare.comns5.pairnic.comns6.pairnic.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA104.21.18.198172.67.183.792606:4700:3034::6815:12c62606:4700:3034::ac43:b74f188.114.96.0188.114.97.0216.92.3.1102a06:98c1:3120::2a06:98c1:3121::
●NSjoan.ns.cloudflare.com2026-03-27 → 2026-03-27 · 3 obs
○ 2017-10-02 11:38:52
● 2026-03-27 02:02:42
● 2026-03-27 20:47:58
●NSlamar.ns.cloudflare.com2026-03-27 → 2026-03-27 · 3 obs
○ 2017-10-02 11:38:52
● 2026-03-27 02:02:42
● 2026-03-27 20:47:58
○NSns5.pairnic.com2016-12-14 → 2017-10-02 · 4 obs
● 2016-12-14 16:39:28
● 2017-10-02 11:38:52
○ 2026-03-27 02:02:42
○ 2026-03-27 20:47:58
○NSns6.pairnic.com2016-12-14 → 2017-10-02 · 4 obs
● 2016-12-14 16:39:28
● 2017-10-02 11:38:52
○ 2026-03-27 02:02:42
○ 2026-03-27 20:47:58
●MXalt1.aspmx.l.google.com2016-12-14 → 2026-03-27 · 2 obs
● 2016-12-14 16:39:28
● 2026-03-27 20:47:58
●MXalt2.aspmx.l.google.com2016-12-14 → 2026-03-27 · 2 obs
● 2016-12-14 16:39:28
● 2026-03-27 20:47:58
●MXalt3.aspmx.l.google.com2016-12-14 → 2026-03-27 · 2 obs
● 2016-12-14 16:39:28
● 2026-03-27 20:47:58
●MXalt4.aspmx.l.google.com2016-12-14 → 2026-03-27 · 2 obs
● 2016-12-14 16:39:28
● 2026-03-27 20:47:58
●MXaspmx.l.google.com2016-12-14 → 2026-03-27 · 2 obs
● 2016-12-14 16:39:28
● 2026-03-27 20:47:58
●A104.21.18.1982026-03-27 → 2026-03-27 · 3 obs
○ 2026-03-27 02:02:42
● 2026-03-27 20:47:56
● 2026-03-27 20:47:58
●A172.67.183.792026-03-27 → 2026-03-27 · 3 obs
○ 2026-03-27 02:02:42
● 2026-03-27 20:47:56
● 2026-03-27 20:47:58
○A188.114.96.02026-03-27 → 2026-03-27 · 4 obs
○ 2017-10-02 11:38:52
● 2026-03-27 02:02:42
○ 2026-03-27 20:47:56
○ 2026-03-27 20:47:58
○A188.114.97.02026-03-27 → 2026-03-27 · 4 obs
○ 2017-10-02 11:38:52
● 2026-03-27 02:02:42
○ 2026-03-27 20:47:56
○ 2026-03-27 20:47:58
○A216.92.3.1102016-12-14 → 2017-10-02 · 4 obs
● 2016-12-14 16:39:28
● 2017-10-02 11:38:52
○ 2026-03-27 02:02:42
○ 2026-03-27 20:47:58
●A2606:4700:3034::6815:12c62026-03-27 → 2026-03-27 · 3 obs
○ 2026-03-27 02:02:42
● 2026-03-27 20:47:56
● 2026-03-27 20:47:58
●A2606:4700:3034::ac43:b74f2026-03-27 → 2026-03-27 · 3 obs
○ 2026-03-27 02:02:42
● 2026-03-27 20:47:56
● 2026-03-27 20:47:58
○A2a06:98c1:3120::2026-03-27 → 2026-03-27 · 4 obs
○ 2017-10-02 11:38:52
● 2026-03-27 02:02:42
○ 2026-03-27 20:47:56
○ 2026-03-27 20:47:58
○A2a06:98c1:3121::2026-03-27 → 2026-03-27 · 4 obs
○ 2017-10-02 11:38:52
● 2026-03-27 02:02:42
○ 2026-03-27 20:47:56
○ 2026-03-27 20:47:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net...-
fourthtrimesterpodcast.comjoan.ns.cloudflare.com, lamar.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.142

NS records: joan.ns.cloudflare.com, lamar.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fourthtrimesterpodcast.com (unsigned zone)

⏱️ Timing

Total: 241ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.18.198, 172.67.183.79
AAAA22606:4700:3034::6815:12c6, 2606:4700:3034::ac43:b74f
NS2joan.ns.cloudflare.com, lamar.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT4google-site-verification=Fb5rWE_1dsw65RL, google-site-verification=WB-bIQoOjWIqi2W...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1joan.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

www.fourthtrimesterpodcast.com has fourthtrimesterpodcast.com as its parent.

IP Addresses

fourthtrimesterpodcast.com maps to four IP numbers: 2606:4700:3034::6815:12c6, 2606:4700:3034::ac43:b74f, 104.21.18.198 and 172.67.183.79.

Other host names, for instance tb-akihabara.com, ikurd.net, esc.watch, www.britboot.co.uk and www.nakitbahis1046.com share IP numbers with fourthtrimesterpodcast.com.

Name Servers

Two name servers joan.ns.cloudflare.com and lamar.ns.cloudflare.com are delegated to fourthtrimesterpodcast.com.

fourthtrimesterpodcast.com uses the same name server configuration as other domains, such as 3ka.org, coatsba.com, gaziantepbayanlar.com, brickjonas.com and ilhameducation.com.

fourthtrimesterpodcast.com at least partially shares name servers with other domains such as 501pm.com, mjlys.com, 473ag.com, ianaustin.co.uk and rylock.co.nz.

These name servers are commonly used alongside daniella.ns.cloudflare.com, phoenix.ns.cloudflare.com and khalid.ns.cloudflare.com.

Host names with six IP numbers: Host name joan.ns.cloudflare.com points to 2606:4700:50::adf5:3aad, 2803:f800:50::6ca2:c0ad, 2a06:98c1:50::ac40:20ad, 108.162.192.173, 172.64.32.173 and 173.245.58.173; host name lamar.ns.cloudflare.com points to 2606:4700:58::a29f:2c8e, 2803:f800:50::6ca2:c38e, 2a06:98c1:50::ac40:238e, 108.162.195.142, 162.159.44.142 and 172.64.35.142.

Mail Servers

fourthtrimesterpodcast.com is handled by five mail servers: 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.

fourthtrimesterpodcast.com shares mail servers with other domains at least in part, for instance dustextraction.com.au, dial2do.com, ns500768.ns500698.ns500759.ns500735.ns500735.ns500735.ns500735.ns500735.ns500619.ns500698.trackreceptor.com, ns500734.ns500693.ns500699.ns500699.ns500699.ns500734.ns500699.ns500699.ns500699.ns500693.ns500683.ns500699.ns500693.ns500693.ns500110.dtrkdll.com and ns500742.ns500671.ns500742.ns500731.ns500742.ns500731.ns500742.ns500705.ns500678.ns500291.ns500142.lusty(0x736c7574)z.com.

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

Two IPs per host name:

aspmx.l.google.com points to: 2607:f8b0:4023:c0d::1a and 142.250.141.27

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

alt2.aspmx.l.google.com points to: 2a00:1450:400b:c02::1a and 172.253.116.27

alt3.aspmx.l.google.com points to: 2607:f8b0:4023:3003::1b and 172.253.145.26

alt4.aspmx.l.google.com points to: 2a00:1450:400c:c00::1b and 173.194.76.26

Pattern: left IDs ascend by 9 (12, 21, 30, 39, 48); each pair of targets ascend by 9 (15/18, 24/27, 33/36, 42/45, 51/54)