tencastle.com - robtex.com

tencastle.com

DNSSEC⚠️ Not signed
A18.154.227.2🇺🇸 Amazon18.154.227.0/24
PTRserver-18-154-227-2.iad55.r.cloudfront.net
A18.154.227.9🇺🇸 Amazon18.154.227.0/24
A18.154.227.10🇺🇸 Amazon18.154.227.0/24
A18.154.227.109🇺🇸 Amazon18.154.227.0/24
NSns-1325.awsdns-37.org ⭐
A2600:9000:5305:2d00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1325.awsdns-37.org
A205.251.197.45🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1325.awsdns-37.org
NSns-127.awsdns-15.com
A2600:9000:5300:7f00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront
PTRns-127.awsdns-15.com
A205.251.192.127🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-127.awsdns-15.com
NSns-2018.awsdns-60.co.uk
A2600:9000:5307:e200::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-2018.awsdns-60.co.uk
A205.251.199.226🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-2018.awsdns-60.co.uk
NSns-611.awsdns-12.net
A2600:9000:5302:6300::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-611.awsdns-12.net
A205.251.194.99🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-611.awsdns-12.net
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4024:c0d::1b🇺🇸 Google2607:f8b0::/32
PTRmj-in-f27.1e100.net
A192.178.152.26🇺🇸 Google192.178.152.0/24
PTRmj-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4023:403::1a🇺🇸 Google2607:f8b0::/32
PTRgg-in-f26.1e100.net
A142.250.96.27🇺🇸 Google142.250.96.0/24
PTRgg-in-f27.1e100.net
TXTgoogle-site-verification=FlFbytAb8WD4I6fvlB1Er3QI_RRup
TXTv=spf1 include:_spf.albanyweb.co.uk 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=1771291435

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castleent.com
netcastle.de
tentacles.it
scetalent.com
tentacles.cn
talentsec.com
netcastle.com
tentacles.ru
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castlenet.us
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csetalent.com

DNS History

17 records (13 active, 4 former)

2017201820192020202120222023202420252026NSns-127.awsdns-15.comns-1325.awsdns-37.orgns-2018.awsdns-60.co.ukns-611.awsdns-12.netns0.lcn.comns1.lcn.comns2.lcn.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA18.154.227.1018.154.227.10918.154.227.218.154.227.9185.77.82.42
●NSns-127.awsdns-15.com2026-03-11 → 2026-03-11 · 3 obs
○ 2018-07-13 22:24:30
● 2026-03-11 07:10:16
● 2026-03-11 07:10:20
●NSns-1325.awsdns-37.org2026-03-11 → 2026-03-11 · 3 obs
○ 2018-07-13 22:24:30
● 2026-03-11 07:10:16
● 2026-03-11 07:10:20
●NSns-2018.awsdns-60.co.uk2026-03-11 → 2026-03-11 · 3 obs
○ 2018-07-13 22:24:30
● 2026-03-11 07:10:16
● 2026-03-11 07:10:20
●NSns-611.awsdns-12.net2026-03-11 → 2026-03-11 · 3 obs
○ 2018-07-13 22:24:30
● 2026-03-11 07:10:16
● 2026-03-11 07:10:20
○NSns0.lcn.com2016-12-20 → 2018-07-13 · 4 obs
● 2016-12-20 09:53:50
● 2018-07-13 22:24:30
○ 2026-03-11 07:10:16
○ 2026-03-11 07:10:20
○NSns1.lcn.com2016-12-20 → 2018-07-13 · 4 obs
● 2016-12-20 09:53:50
● 2018-07-13 22:24:30
○ 2026-03-11 07:10:16
○ 2026-03-11 07:10:20
○NSns2.lcn.com2018-07-13 → 2018-07-13 · 4 obs
○ 2016-12-20 09:53:50
● 2018-07-13 22:24:30
○ 2026-03-11 07:10:16
○ 2026-03-11 07:10:20
●MXalt1.aspmx.l.google.com2016-12-20 → 2026-03-11 · 2 obs
● 2016-12-20 09:53:50
● 2026-03-11 07:10:20
●MXalt2.aspmx.l.google.com2016-12-20 → 2026-03-11 · 2 obs
● 2016-12-20 09:53:50
● 2026-03-11 07:10:20
●MXalt3.aspmx.l.google.com2016-12-20 → 2026-03-11 · 2 obs
● 2016-12-20 09:53:50
● 2026-03-11 07:10:20
●MXalt4.aspmx.l.google.com2016-12-20 → 2026-03-11 · 2 obs
● 2016-12-20 09:53:50
● 2026-03-11 07:10:20
●MXaspmx.l.google.com2016-12-20 → 2026-03-11 · 2 obs
● 2016-12-20 09:53:50
● 2026-03-11 07:10:20
●A18.154.227.102026-03-11 → 2026-03-11 · 3 obs
○ 2018-07-13 22:24:30
● 2026-03-11 07:10:16
● 2026-03-11 07:10:20
●A18.154.227.1092026-03-11 → 2026-03-11 · 3 obs
○ 2018-07-13 22:24:30
● 2026-03-11 07:10:16
● 2026-03-11 07:10:20
●A18.154.227.22026-03-11 → 2026-03-11 · 3 obs
○ 2018-07-13 22:24:30
● 2026-03-11 07:10:16
● 2026-03-11 07:10:20
●A18.154.227.92026-03-11 → 2026-03-11 · 3 obs
○ 2018-07-13 22:24:30
● 2026-03-11 07:10:16
● 2026-03-11 07:10:20
○A185.77.82.422016-12-20 → 2018-07-13 · 4 obs
● 2016-12-20 09:53:50
● 2018-07-13 22:24:30
○ 2026-03-11 07:10:16
○ 2026-03-11 07:10:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
tencastle.comns-127.awsdns-15.com, ns-611.awsdns-12.net, ns-1325.awsdns-37.org, ns-2018.awsdns-60.co.uk1 record

✅ Authoritative Response

Server: 205.251.194.99

NS records: ns-127.awsdns-15.com, ns-611.awsdns-12.net, ns-1325.awsdns-37.org, ns-2018.awsdns-60.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tencastle.com (unsigned zone)

⏱️ Timing

Total: 254ms | Queries: -

📄 Records

TypeCountSample Data
A418.154.227.9, 18.154.227.109...
NS4ns-127.awsdns-15.com, ns-1325.awsdns-37.org...
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT2google-site-verification=FlFbytAb8WD4I6f, v=spf1 include:_spf.albanyweb.co.uk incl
SOA1ns-1325.awsdns-37.org awsdns-hostmaster.

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-127.awsdns-15.com)

Analysis

IP Addresses

Four IP numbers are pointed to by tencastle.com: 18.154.227.2, 18.154.227.9, 18.154.227.10 and 18.154.227.109.

other host names including app-st.fine.so, i.mevosaude.com.br, adways-ventures.net, back.dev.beta-elearning-system.net and 360tour.hu share IP numbers with tencastle.com.

Name Servers

tencastle.com is delegated to four name servers: ns-127.awsdns-15.com, ns-611.awsdns-12.net, ns-1325.awsdns-37.org and ns-2018.awsdns-60.co.uk.

tencastle.com at least partially shares name servers with other domains, for instance smartbridge.co.kr, codezeilen.de, asunsports.org, conanexil.es and ram.openstax.org.

These name servers are commonly used alongside ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com, ns-664.awsdns-19.net, ns-1424.awsdns-50.org and ns-1660.awsdns-15.co.uk.

Host names with two IP numbers:

ns-127.awsdns-15.com points to 2600:9000:5300:7f00::1 and 205.251.192.127; ns-611.awsdns-12.net points to 2600:9000:5302:6300::1 and 205.251.194.99; ns-1325.awsdns-37.org points to 2600:9000:5305:2d00::1 and 205.251.197.45; ns-2018.awsdns-60.co.uk points to 2600:9000:5307:e200::1 and 205.251.199.226.

Mail Servers

tencastle.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.

tencastle.com shares some mail servers with other domains, at least partially, for instance joshuadarius.com, wordsbookstore.com, mydadventures.com, eelcatch.com and ns500821.ns500841.ns500794.ns500794.ns500821.ns500795.ns500794.ns500794.ns500794.ns500795.ns500794.ns500795.ns500795.ns500790.ns500795.lustypartnersfinder.com.

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

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27

alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26

alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26

alt3.aspmx.l.google.com points to 2607:f8b0:4024:c0d::1b and 192.178.152.26

alt4.aspmx.l.google.com points to 2607:f8b0:4023:403::1a and 142.250.96.27