exponentchina.com - robtex.com

exponentchina.com

DNSSEC⚠️ Not signed
A3.171.38.7🇺🇸 Amazon3.171.36.0/22
PTRserver-3-171-38-7.iad61.r.cloudfront.net
A3.171.38.18🇺🇸 Amazon3.171.36.0/22
A3.171.38.49🇺🇸 Amazon3.171.36.0/22
A3.171.38.68🇺🇸 Amazon3.171.36.0/22
NSns-302.awsdns-37.com ⭐
A2600:9000:5301:2e00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-302.awsdns-37.com
A205.251.193.46🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-302.awsdns-37.com
NSns-1013.awsdns-62.net
A2600:9000:5303:f500::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront
PTRns-1013.awsdns-62.net
A205.251.195.245🇺🇸 Amazon205.251.195.0/24 prefix
PTRns-1013.awsdns-62.net
NSns-1241.awsdns-27.org
A2600:9000:5304:d900::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront
PTRns-1241.awsdns-27.org
A205.251.196.217🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1241.awsdns-27.org
NSns-2003.awsdns-58.co.uk
A2600:9000:5307:d300::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-2003.awsdns-58.co.uk
A205.251.199.211🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-2003.awsdns-58.co.uk
MXmxa-00195601.gslb.pphosted.com ⭐
A67.231.157.156🇺🇸 Proofpoint67.231.157.0/24 Inc.
PTRmx0b-00195601.pphosted.com
MXmxb-00195601.gslb.pphosted.com ⭐
A67.231.149.160🇺🇸 Proofpoint67.231.149.0/24 Inc.
PTRmx0a-00195601.pphosted.com
TXTMS=ms89873235
TXTZOOM_verify_n0SslkRW3wccMQcqOf8SSj
SOAns-302.awsdns-37.comawsdns-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

Subdomains

www.exponentchina.com

Same first word

exponentchina.com

DNS History

25 records (10 active, 15 former)

20162017201820192020202120222023202420252026NSns-1013.awsdns-62.netns-1241.awsdns-27.orgns-2003.awsdns-58.co.ukns-302.awsdns-37.comns0.dnsmadeeasy.comns1.dnsmadeeasy.comns2.dnsmadeeasy.comns3.dnsmadeeasy.comns4.dnsmadeeasy.comMXmxa-00195601.gslb.pphosted.commxb-00195601.gslb.pphosted.comA3.171.38.183.171.38.493.171.38.683.171.38.7108.138.217.111108.138.217.24108.138.217.77108.138.217.9212.47.62.5112.47.62.5418.154.206.11018.154.206.1418.154.206.8618.154.206.92
●NSns-1013.awsdns-62.net2026-02-17 → 2026-03-04 · 3 obs
○ 2017-04-18 16:00:46
● 2026-02-17 16:45:28
● 2026-03-04 04:24:30
●NSns-1241.awsdns-27.org2026-02-17 → 2026-03-04 · 3 obs
○ 2017-04-18 16:00:46
● 2026-02-17 16:45:28
● 2026-03-04 04:24:30
●NSns-2003.awsdns-58.co.uk2026-02-17 → 2026-03-04 · 3 obs
○ 2017-04-18 16:00:46
● 2026-02-17 16:45:28
● 2026-03-04 04:24:30
●NSns-302.awsdns-37.com2026-02-17 → 2026-03-04 · 3 obs
○ 2017-04-18 16:00:46
● 2026-02-17 16:45:28
● 2026-03-04 04:24:30
○NSns0.dnsmadeeasy.com2015-08-06 → 2017-04-18 · 4 obs
● 2015-08-06 03:10:34
● 2017-04-18 16:00:46
○ 2026-02-17 16:45:28
○ 2026-03-04 04:24:30
○NSns1.dnsmadeeasy.com2015-08-06 → 2017-04-18 · 4 obs
● 2015-08-06 03:10:34
● 2017-04-18 16:00:46
○ 2026-02-17 16:45:28
○ 2026-03-04 04:24:30
○NSns2.dnsmadeeasy.com2015-08-06 → 2017-04-18 · 4 obs
● 2015-08-06 03:10:34
● 2017-04-18 16:00:46
○ 2026-02-17 16:45:28
○ 2026-03-04 04:24:30
○NSns3.dnsmadeeasy.com2015-08-06 → 2017-04-18 · 4 obs
● 2015-08-06 03:10:34
● 2017-04-18 16:00:46
○ 2026-02-17 16:45:28
○ 2026-03-04 04:24:30
○NSns4.dnsmadeeasy.com2015-08-06 → 2017-04-18 · 4 obs
● 2015-08-06 03:10:34
● 2017-04-18 16:00:46
○ 2026-02-17 16:45:28
○ 2026-03-04 04:24:30
●MXmxa-00195601.gslb.pphosted.com2015-08-06 → 2026-03-04 · 2 obs
● 2015-08-06 03:10:34
● 2026-03-04 04:24:30
●MXmxb-00195601.gslb.pphosted.com2015-08-06 → 2026-03-04 · 2 obs
● 2015-08-06 03:10:34
● 2026-03-04 04:24:30
○A108.138.217.1112026-02-17 → 2026-03-01 · 13 obs
○ 2017-04-18 16:00:46
● 2026-02-17 16:45:28
○ 2026-02-19 00:29:26
○ 2026-02-25 06:42:26
● 2026-02-25 21:29:44
○ 2026-02-26 00:57:54
○ 2026-02-26 20:01:30
● 2026-02-27 02:27:26
○ 2026-02-27 04:35:24
● 2026-02-27 06:37:52
● 2026-03-01 07:14:32
○ 2026-03-01 08:32:22
○ 2026-03-04 04:24:30
○A108.138.217.242026-02-17 → 2026-03-01 · 13 obs
○ 2017-04-18 16:00:46
● 2026-02-17 16:45:28
○ 2026-02-19 00:29:26
○ 2026-02-25 06:42:26
● 2026-02-25 21:29:44
○ 2026-02-26 00:57:54
○ 2026-02-26 20:01:30
● 2026-02-27 02:27:26
○ 2026-02-27 04:35:24
● 2026-02-27 06:37:52
● 2026-03-01 07:14:32
○ 2026-03-01 08:32:22
○ 2026-03-04 04:24:30
○A108.138.217.772026-02-17 → 2026-03-01 · 13 obs
○ 2017-04-18 16:00:46
● 2026-02-17 16:45:28
○ 2026-02-19 00:29:26
○ 2026-02-25 06:42:26
● 2026-02-25 21:29:44
○ 2026-02-26 00:57:54
○ 2026-02-26 20:01:30
● 2026-02-27 02:27:26
○ 2026-02-27 04:35:24
● 2026-02-27 06:37:52
● 2026-03-01 07:14:32
○ 2026-03-01 08:32:22
○ 2026-03-04 04:24:30
○A108.138.217.922026-02-17 → 2026-03-01 · 13 obs
○ 2017-04-18 16:00:46
● 2026-02-17 16:45:28
○ 2026-02-19 00:29:26
○ 2026-02-25 06:42:26
● 2026-02-25 21:29:44
○ 2026-02-26 00:57:54
○ 2026-02-26 20:01:30
● 2026-02-27 02:27:26
○ 2026-02-27 04:35:24
● 2026-02-27 06:37:52
● 2026-03-01 07:14:32
○ 2026-03-01 08:32:22
○ 2026-03-04 04:24:30
○A12.47.62.512015-08-06 → 2016-08-08 · 4 obs
● 2015-08-06 03:10:34
● 2016-08-08 05:34:16
○ 2017-04-18 16:00:46
○ 2026-03-04 04:24:30
○A12.47.62.542017-04-18 → 2017-04-18 · 4 obs
○ 2016-08-08 05:34:16
● 2017-04-18 16:00:46
○ 2026-02-17 16:45:28
○ 2026-03-04 04:24:30
○A18.154.206.1102026-02-19 → 2026-03-03 · 17 obs
○ 2026-02-17 16:45:28
● 2026-02-19 00:29:26
○ 2026-02-20 03:42:48
○ 2026-02-20 09:06:50
● 2026-02-25 05:12:50
● 2026-02-25 06:42:26
○ 2026-02-25 21:29:44
● 2026-02-26 00:57:54
● 2026-02-26 20:01:30
○ 2026-02-27 02:27:26
○ 2026-03-01 07:14:32
● 2026-03-01 08:32:22
● 2026-03-02 07:50:42
○ 2026-03-03 01:07:38
● 2026-03-03 02:05:26
○ 2026-03-04 04:24:28
○ 2026-03-04 04:24:30
○A18.154.206.142026-02-19 → 2026-03-03 · 17 obs
○ 2026-02-17 16:45:28
● 2026-02-19 00:29:26
○ 2026-02-20 03:42:48
○ 2026-02-20 09:06:50
● 2026-02-25 05:12:50
● 2026-02-25 06:42:26
○ 2026-02-25 21:29:44
● 2026-02-26 00:57:54
● 2026-02-26 20:01:30
○ 2026-02-27 02:27:26
○ 2026-03-01 07:14:32
● 2026-03-01 08:32:22
● 2026-03-02 07:50:42
○ 2026-03-03 01:07:38
● 2026-03-03 02:05:26
○ 2026-03-04 04:24:28
○ 2026-03-04 04:24:30
○A18.154.206.862026-02-19 → 2026-03-03 · 17 obs
○ 2026-02-17 16:45:28
● 2026-02-19 00:29:26
○ 2026-02-20 03:42:48
○ 2026-02-20 09:06:50
● 2026-02-25 05:12:50
● 2026-02-25 06:42:26
○ 2026-02-25 21:29:44
● 2026-02-26 00:57:54
● 2026-02-26 20:01:30
○ 2026-02-27 02:27:26
○ 2026-03-01 07:14:32
● 2026-03-01 08:32:22
● 2026-03-02 07:50:42
○ 2026-03-03 01:07:38
● 2026-03-03 02:05:26
○ 2026-03-04 04:24:28
○ 2026-03-04 04:24:30
○A18.154.206.922026-02-19 → 2026-03-03 · 17 obs
○ 2026-02-17 16:45:28
● 2026-02-19 00:29:26
○ 2026-02-20 03:42:48
○ 2026-02-20 09:06:50
● 2026-02-25 05:12:50
● 2026-02-25 06:42:26
○ 2026-02-25 21:29:44
● 2026-02-26 00:57:54
● 2026-02-26 20:01:30
○ 2026-02-27 02:27:26
○ 2026-03-01 07:14:32
● 2026-03-01 08:32:22
● 2026-03-02 07:50:42
○ 2026-03-03 01:07:38
● 2026-03-03 02:05:26
○ 2026-03-04 04:24:28
○ 2026-03-04 04:24:30
●A3.171.38.182026-02-20 → 2026-03-04 · 12 obs
○ 2026-02-19 00:29:26
● 2026-02-20 03:42:48
● 2026-02-20 09:06:50
○ 2026-02-25 05:12:50
○ 2026-02-27 02:27:26
● 2026-02-27 04:35:24
○ 2026-02-27 06:37:52
○ 2026-03-02 07:50:42
● 2026-03-03 01:07:38
○ 2026-03-03 02:05:26
● 2026-03-04 04:24:28
● 2026-03-04 04:24:30
●A3.171.38.492026-02-20 → 2026-03-04 · 12 obs
○ 2026-02-19 00:29:26
● 2026-02-20 03:42:48
● 2026-02-20 09:06:50
○ 2026-02-25 05:12:50
○ 2026-02-27 02:27:26
● 2026-02-27 04:35:24
○ 2026-02-27 06:37:52
○ 2026-03-02 07:50:42
● 2026-03-03 01:07:38
○ 2026-03-03 02:05:26
● 2026-03-04 04:24:28
● 2026-03-04 04:24:30
●A3.171.38.682026-02-20 → 2026-03-04 · 12 obs
○ 2026-02-19 00:29:26
● 2026-02-20 03:42:48
● 2026-02-20 09:06:50
○ 2026-02-25 05:12:50
○ 2026-02-27 02:27:26
● 2026-02-27 04:35:24
○ 2026-02-27 06:37:52
○ 2026-03-02 07:50:42
● 2026-03-03 01:07:38
○ 2026-03-03 02:05:26
● 2026-03-04 04:24:28
● 2026-03-04 04:24:30
●A3.171.38.72026-02-20 → 2026-03-04 · 12 obs
○ 2026-02-19 00:29:26
● 2026-02-20 03:42:48
● 2026-02-20 09:06:50
○ 2026-02-25 05:12:50
○ 2026-02-27 02:27:26
● 2026-02-27 04:35:24
○ 2026-02-27 06:37:52
○ 2026-03-02 07:50:42
● 2026-03-03 01:07:38
○ 2026-03-03 02:05:26
● 2026-03-04 04:24:28
● 2026-03-04 04:24:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
exponentchina.comns-302.awsdns-37.com, ns-1013.awsdns-62.net, ns-1241.awsdns-27.org, ns-2003.awsdns-58.co.uk1 record

✅ Authoritative Response

Server: 205.251.193.46

NS records: ns-302.awsdns-37.com, ns-1013.awsdns-62.net, ns-1241.awsdns-27.org, ns-2003.awsdns-58.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for exponentchina.com (unsigned zone)

⏱️ Timing

Total: 568ms | Queries: -

📄 Records

TypeCountSample Data
A43.171.38.18, 3.171.38.49...
NS4ns-1013.awsdns-62.net, ns-1241.awsdns-27.org...
MX2mxa-00195601.gslb.pphosted.com (pri: 10), mxb-00195601.gslb.pphosted.com (pri: 10)
TXT2MS=ms89873235, ZOOM_verify_n0SslkRW3wccMQcqOf8SSj
SOA1ns-302.awsdns-37.com awsdns-hostmaster.a

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-302.awsdns-37.com)

Analysis

Hierarchy

exponentchina.com is the parent of www.exponentchina.com.

IP Addresses

exponentchina.com points to four IP numbers: 3.171.38.7, 3.171.38.18, 3.171.38.49 and 3.171.38.68.

Other host names including picsildev.com, kovacslighting.com, sparcblock.net, *.onlyoffice.eu and d2mhgnmer42zha.cloudfront.net share IP numbers with exponentchina.com.

Name Servers

exponentchina.com is delegated to four name servers: ns-302.awsdns-37.com, ns-1013.awsdns-62.net, ns-1241.awsdns-27.org and ns-2003.awsdns-58.co.uk.

exponentchina.com at least partially shares name servers with other domains, including bobnational.net, newsoftheworld.co.uk, 224.142.18.in-addr.arpa, redspacestage.com and 251.251.13.in-addr.arpa.

these name servers are commonly used with ns1-24-ap-southeast-1.ec2-rdns.amazonaws.com, ns2-24-ap-southeast-1.ec2-rdns.amazonaws.com, ns3-24-ap-southeast-1.ec2-rdns.amazonaws.com and ns4-24-ap-southeast-1.ec2-rdns.amazonaws.com.

Hosts with two IP numbers:

Host ns-302.awsdns-37.com points to 2600:9000:5301:2e00::1 and 205.251.193.46

Host ns-1013.awsdns-62.net points to 2600:9000:5303:f500::1 and 205.251.195.245

Host ns-1241.awsdns-27.org points to 2600:9000:5304:d900::1 and 205.251.196.217

Host ns-2003.awsdns-58.co.uk points to 2600:9000:5307:d300::1 and 205.251.199.211

Mail Servers

exponentchina.com is handled by two mail servers: mxa-00195601.gslb.pphosted.com and mxb-00195601.gslb.pphosted.com.

exponentchina.com shares its mail server setup with other domains, including fail.com, novigen.com, uk.exponent.com, exponent.com and exponentengineering.com.

Host names with a single IP:

mxa-00195601.gslb.pphosted.com points to 67.231.157.156.

mxb-00195601.gslb.pphosted.com points to 67.231.149.160.