polyspace.tel - robtex.com

polyspace.tel

DNSSEC⚠️ Not signed
A34.230.229.15🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix
PTRec2-34-230-229-15.compute-1.amazonaws.com
A52.45.217.231🇺🇸 Amazon52.44.0.0/15 EC2 Region prefix
NSns-312.awsdns-39.com ⭐
A2600:9000:5301:3800::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-312.awsdns-39.com
A205.251.193.56🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-312.awsdns-39.com
NSns-1440.awsdns-52.org
A2600:9000:5305:a000::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1440.awsdns-52.org
A205.251.197.160🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1440.awsdns-52.org
NSns-1812.awsdns-34.co.uk
A2600:9000:5307:1400::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-1812.awsdns-34.co.uk
A205.251.199.20🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-1812.awsdns-34.co.uk
NSns-613.awsdns-12.net
A2600:9000:5302:6500::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-613.awsdns-12.net
A205.251.194.101🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-613.awsdns-12.net
TXTv=spf1 -all
SOAns-312.awsdns-39.comawsdns-hostmaster@amazon.com serial=1

tel

DNSSEC🔒 Signed (DS record present)
NSanycast9.irondns.net ⭐
NSanycast10.irondns.net
NSanycast23.irondns.net
NSanycast24.irondns.net
SOAanycast9.irondns.netdnsmaster@irondns.net serial=2605012207

Same first word

polyspace.it
polyspace.eu
polyspace.co.uk
polyspace.org
polyspace.tel
polyspace.net
polyspace.com
polyspace.cn

Similar names

playscope.com
playscope.ca
polypecas.com

DNS History

18 records (6 active, 12 former)

NSns-1440.awsdns-52.orgns-1812.awsdns-34.co.ukns-312.awsdns-39.comns-613.awsdns-12.netA34.230.229.1552.45.217.231107.22.120.13118.205.148.14018.215.141.2534.226.187.12334.237.103.12635.174.187.3952.202.217.9752.4.140.20352.71.104.12854.157.51.18598.87.100.20398.87.232.112
●NSns-1440.awsdns-52.org2026-02-14 → 2026-05-01 · 2 obs
● 2026-02-14 19:29:26
● 2026-05-01 22:43:08
●NSns-1812.awsdns-34.co.uk2026-02-14 → 2026-05-01 · 2 obs
● 2026-02-14 19:29:26
● 2026-05-01 22:43:08
●NSns-312.awsdns-39.com2026-02-14 → 2026-05-01 · 2 obs
● 2026-02-14 19:29:26
● 2026-05-01 22:43:08
●NSns-613.awsdns-12.net2026-02-14 → 2026-05-01 · 2 obs
● 2026-02-14 19:29:26
● 2026-05-01 22:43:08
○A107.22.120.1312026-03-16 → 2026-03-16 · 4 obs
○ 2026-03-12 19:28:16
● 2026-03-16 09:32:00
○ 2026-03-22 16:00:02
○ 2026-05-01 22:43:08
○A18.205.148.1402026-03-03 → 2026-03-12 · 5 obs
○ 2026-02-25 06:24:26
● 2026-03-03 01:03:18
● 2026-03-12 19:28:16
○ 2026-03-16 09:32:00
○ 2026-05-01 22:43:08
○A18.215.141.252026-02-14 → 2026-02-14 · 3 obs
● 2026-02-14 19:29:26
○ 2026-02-25 06:24:26
○ 2026-05-01 22:43:08
○A34.226.187.1232026-02-25 → 2026-02-25 · 4 obs
○ 2026-02-14 19:29:26
● 2026-02-25 06:24:26
○ 2026-03-03 01:03:18
○ 2026-05-01 22:43:08
●A34.230.229.152026-05-01 → 2026-05-01 · 3 obs
○ 2026-03-28 17:19:46
● 2026-05-01 22:43:04
● 2026-05-01 22:43:08
○A34.237.103.1262026-03-28 → 2026-03-28 · 4 obs
○ 2026-03-22 16:00:02
● 2026-03-28 17:19:46
○ 2026-05-01 22:43:04
○ 2026-05-01 22:43:08
○A35.174.187.392026-02-14 → 2026-02-14 · 3 obs
● 2026-02-14 19:29:26
○ 2026-02-25 06:24:26
○ 2026-05-01 22:43:08
○A52.202.217.972026-03-16 → 2026-03-16 · 4 obs
○ 2026-03-12 19:28:16
● 2026-03-16 09:32:00
○ 2026-03-22 16:00:02
○ 2026-05-01 22:43:08
○A52.4.140.2032026-03-03 → 2026-03-12 · 5 obs
○ 2026-02-25 06:24:26
● 2026-03-03 01:03:18
● 2026-03-12 19:28:16
○ 2026-03-16 09:32:00
○ 2026-05-01 22:43:08
●A52.45.217.2312026-05-01 → 2026-05-01 · 3 obs
○ 2026-03-28 17:19:46
● 2026-05-01 22:43:04
● 2026-05-01 22:43:08
○A52.71.104.1282026-03-28 → 2026-03-28 · 4 obs
○ 2026-03-22 16:00:02
● 2026-03-28 17:19:46
○ 2026-05-01 22:43:04
○ 2026-05-01 22:43:08
○A54.157.51.1852026-03-22 → 2026-03-22 · 4 obs
○ 2026-03-16 09:32:00
● 2026-03-22 16:00:02
○ 2026-03-28 17:19:46
○ 2026-05-01 22:43:08
○A98.87.100.2032026-03-22 → 2026-03-22 · 4 obs
○ 2026-03-16 09:32:00
● 2026-03-22 16:00:02
○ 2026-03-28 17:19:46
○ 2026-05-01 22:43:08
○A98.87.232.1122026-02-25 → 2026-02-25 · 4 obs
○ 2026-02-14 19:29:26
● 2026-02-25 06:24:26
○ 2026-03-03 01:03:18
○ 2026-05-01 22:43:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
telanycast10.irondns.net, anycast24.irondns.net, anycast9.irondns.net, anycast23.irondns.net8 records
polyspace.telns-1812.awsdns-34.co.uk, ns-312.awsdns-39.com, ns-613.awsdns-12.net, ns-1440.awsdns-52.org-

✅ Authoritative Response

Server:205.251.197.160

NS records: ns-1812.awsdns-34.co.uk, ns-312.awsdns-39.com, ns-613.awsdns-12.net, ns-1440.awsdns-52.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for polyspace.tel (unsigned zone)

⏱️ Timing

Total: 593ms | Queries: -

📄 Records

TypeCountSample Data
A234.230.229.15, 52.45.217.231
NS4ns-1440.awsdns-52.org, ns-1812.awsdns-34.co.uk...
TXT1v=spf1 -all
SOA1ns-312.awsdns-39.com awsdns-hostmaster.a

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (anycast10.irondns.net, anycast10.irondns.net, anycast24.irondns.net...)

Analysis

IP Addresses

polyspace.tel resolves to two IP numbers: 34.230.229.15 and 52.45.217.231.

Other host names, for instance mathworks.co.it, simulink.qa, mathworkscentral.org, matlab.ie and matlabcentral.com share IP numbers with polyspace.tel.

Name Servers

polyspace.tel is delegated to four name servers: ns-312.awsdns-39.com, ns-613.awsdns-12.net, ns-1440.awsdns-52.org and ns-1812.awsdns-34.co.uk.

polyspace.tel shares some name servers with other domains, for example d365r0heozcu6f.cloudfront.net, egger.eu, enscorail.com, cmertv.co.jp and curtisdarst.com.

These name servers are often used together with ns-987.awsdns-59.net, ns-1135.awsdns-13.org and ns-1849.awsdns-39.co.uk.

Host names with two IP numbers

Two IPs per host:

ns-312.awsdns-39.com points to 2600:9000:5301:3800::1 and 205.251.193.56

ns-613.awsdns-12.net points to 2600:9000:5302:6500::1 and 205.251.194.101

ns-1440.awsdns-52.org points to 2600:9000:5305:a000::1 and 205.251.197.160

ns-1812.awsdns-34.co.uk points to 2600:9000:5307:1400::1 and 205.251.199.20