crwsceprep.com - robtex.com

crwsceprep.com

DNSSEC⚠️ Not signed
A3.210.11.159🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix
PTRec2-3-210-11-159.compute-1.amazonaws.com
A100.28.5.152🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix
NSns10.dnsmadeeasy.com ⭐
A2600:1800:10::1🇺🇸 Tiggee2600:1800:10::/48 DNS Made Easy anycast network
PTRns10.dnsmadeeasy.com
A208.94.148.4🇺🇸 Tiggee208.94.148.0/24 DNS Made Easy anycast network
PTRns10.dnsmadeeasy.com
NSns10.ivdc.com
A208.94.148.4🇺🇸 Tiggee208.94.148.0/24 DNS Made Easy anycast network
PTRns10.dnsmadeeasy.com
NSns11.ivdc.com
A208.80.124.4🇺🇸 Tiggee208.80.124.0/24 DNS Made Easy anycast network
PTRns11.dnsmadeeasy.com
NSns12.ivdc.com
A208.80.126.4🇺🇸 Tiggee208.80.126.0/24 DNS Made Easy anycast network
PTRns12.dnsmadeeasy.com
NSns13.ivdc.com
A208.80.125.4🇺🇸 Tiggee208.80.125.0/24 DNS Made Easy anycast network
PTRns13.dnsmadeeasy.com
NSns14.ivdc.com
A208.80.127.4🇺🇸 Tiggee208.80.127.0/24 DNS Made Easy anycast network
PTRns14.dnsmadeeasy.com
NSns15.ivdc.com
A208.94.149.4🇺🇸 Tiggee208.94.149.0/24 DNS Made Easy anycast network
PTRns15.dnsmadeeasy.com
TXTv=spf1 mx a include:servers.mcsv.net include:_spf.google.com include:_spf.sal...
SOAns10.dnsmadeeasy.comdns@dnsmadeeasy.com 2009-01-12 #84

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

Same first word

crwsceprep.com

DNS History

17 records (9 active, 8 former)

2017201820192020202120222023202420252026NSns10.dnsmadeeasy.comns10.ivdc.comns11.ivdc.comns12.ivdc.comns13.ivdc.comns14.ivdc.comns15.ivdc.comMXmx1.mail.ivdc.commx2.mail.ivdc.comA100.28.5.1523.210.11.159100.51.171.14107.22.241.10034.200.134.19250.19.238.4654.243.175.4654.243.66.83
●NSns10.dnsmadeeasy.com2016-12-15 → 2026-03-09 · 2 obs
● 2016-12-15 12:35:28
● 2026-03-09 22:41:50
●NSns10.ivdc.com2016-12-15 → 2026-03-09 · 2 obs
● 2016-12-15 12:35:28
● 2026-03-09 22:41:50
●NSns11.ivdc.com2016-12-15 → 2026-03-09 · 2 obs
● 2016-12-15 12:35:28
● 2026-03-09 22:41:50
●NSns12.ivdc.com2016-12-15 → 2026-03-09 · 2 obs
● 2016-12-15 12:35:28
● 2026-03-09 22:41:50
●NSns13.ivdc.com2016-12-15 → 2026-03-09 · 2 obs
● 2016-12-15 12:35:28
● 2026-03-09 22:41:50
●NSns14.ivdc.com2016-12-15 → 2026-03-09 · 2 obs
● 2016-12-15 12:35:28
● 2026-03-09 22:41:50
●NSns15.ivdc.com2016-12-15 → 2026-03-09 · 2 obs
● 2016-12-15 12:35:28
● 2026-03-09 22:41:50
○MXmx1.mail.ivdc.com2016-12-15 → 2017-10-21 · 4 obs
● 2016-12-15 12:35:28
● 2017-10-21 23:45:06
○ 2026-03-09 22:41:48
○ 2026-03-09 22:41:50
○MXmx2.mail.ivdc.com2016-12-15 → 2017-10-21 · 4 obs
● 2016-12-15 12:35:28
● 2017-10-21 23:45:06
○ 2026-03-09 22:41:48
○ 2026-03-09 22:41:50
●A100.28.5.1522026-03-09 → 2026-03-09 · 3 obs
○ 2017-10-21 23:45:06
● 2026-03-09 22:41:48
● 2026-03-09 22:41:50
○A100.51.171.142026-03-09 → 2026-03-09 · 2 obs
○ 2026-03-09 22:41:48
○ 2026-03-09 22:41:50
○A107.22.241.1002017-10-21 → 2017-10-21 · 4 obs
○ 2016-12-15 12:35:28
● 2017-10-21 23:45:06
○ 2026-03-09 22:41:48
○ 2026-03-09 22:41:50
●A3.210.11.1592026-03-09 → 2026-03-09 · 3 obs
○ 2017-10-21 23:45:06
● 2026-03-09 22:41:48
● 2026-03-09 22:41:50
○A34.200.134.1922026-03-09 → 2026-03-09 · 2 obs
○ 2026-03-09 22:41:48
○ 2026-03-09 22:41:50
○A50.19.238.462016-12-15 → 2016-12-15 · 3 obs
● 2016-12-15 12:35:28
○ 2017-10-21 23:45:06
○ 2026-03-09 22:41:50
○A54.243.175.462017-10-21 → 2017-10-21 · 4 obs
○ 2016-12-15 12:35:28
● 2017-10-21 23:45:06
○ 2026-03-09 22:41:48
○ 2026-03-09 22:41:50
○A54.243.66.832016-12-15 → 2016-12-15 · 3 obs
● 2016-12-15 12:35:28
○ 2017-10-21 23:45:06
○ 2026-03-09 22:41:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net...-
crwsceprep.comns10.ivdc.com, ns11.ivdc.com, ns12.ivdc.com, ns13.ivdc.com...6 records

✅ Authoritative Response

Server: 208.80.127.4

NS records: ns10.ivdc.com, ns11.ivdc.com, ns12.ivdc.com, ns13.ivdc.com, ns14.ivdc.com, ns15.ivdc.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crwsceprep.com (unsigned zone)

⏱️ Timing

Total: 637ms | Queries: -

📄 Records

TypeCountSample Data
A23.210.11.159, 100.28.5.152
NS6ns11.ivdc.com, ns12.ivdc.com...
TXT1v=spf1 mx a include:servers.mcsv.net inc
SOA1ns10.dnsmadeeasy.com dns.dnsmadeeasy.com

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns10.ivdc.com, ns11.ivdc.com, ns12.ivdc.com...)

Analysis

IP Addresses

crwsceprep.com points to two IP numbers: 3.210.11.159 and 100.28.5.152.

Other host names, for instance ocsdcontinuity.com, prepaready.com, vallejoready.com and ec2-3-210-11-159.compute-1.amazonaws.com share IP numbers with crwsceprep.com.

Name Servers

crwsceprep.com is delegated to seven name servers: ns10.dnsmadeeasy.com, ns10.ivdc.com, ns11.ivdc.com, ns12.ivdc.com, ns13.ivdc.com, ns14.ivdc.com and ns15.ivdc.com.

crwsceprep.com at least partially shares name servers with other domains, for instance hkampress.org, olmsteadinc.com, servicemetrics.ca, alliantinsight.com and zaccodigitaltrustlabs.com.

These name servers are commonly used with ns11.dnsmadeeasy.com, ns12.dnsmadeeasy.com, ns13.dnsmadeeasy.com, ns14.dnsmadeeasy.com, ns15.dnsmadeeasy.com and ns20.digicertdns.com.

Host names with two IP numbers:

ns10.dnsmadeeasy.com points to 2600:1800:10::1 and 208.94.148.4.

Host names with one IP number:

ns10.ivdc.com points to 208.94.148.4.

ns11.ivdc.com points to 208.80.124.4.

ns12.ivdc.com points to 208.80.126.4.

ns13.ivdc.com points to 208.80.125.4.

ns14.ivdc.com points to 208.80.127.4.

ns15.ivdc.com points to 208.94.149.4.

Hosts pointing to 208.94.148.4: ns10.dnsmadeeasy.com and ns10.ivdc.com.