guidanceprep.org - robtex.com

guidanceprep.org

DNSSEC⚠️ Not signed
A141.193.213.20πŸ‡ΊπŸ‡Έ CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US
A141.193.213.21πŸ‡ΊπŸ‡Έ CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US
NSns51.domaincontrol.com ⭐
A2603:5:2192::1aπŸ‡ΊπŸ‡Έ GODADDY-DNS2603:5:2190::/44
PTRns51.domaincontrol.com
A97.74.105.26πŸ‡ΊπŸ‡Έ GODADDY-DNS97.74.104.0/23
PTRns51.domaincontrol.com
NSns52.domaincontrol.com
A2603:5:2292::1aπŸ‡ΊπŸ‡Έ GODADDY-DNS2603:5:2290::/44
PTRns52.domaincontrol.com
A173.201.73.26πŸ‡ΊπŸ‡Έ GODADDY-DNS173.201.72.0/23
PTRns52.domaincontrol.com
MXus-smtp-inbound-1.mimecast.com ⭐
A170.10.128.141πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.128.221πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.128.242πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.141πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.221πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.242πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
MXus-smtp-inbound-2.mimecast.com ⭐
A170.10.128.141πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.128.221πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.128.242πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.141πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.221πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.242πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
TXT0ed1fe018a3b2d7378fe0848379b5b2cb4a8e09bd9
TXTv=spf1 include:us._netblocks.mimecast.com include:spf.protection.outlook.com ...
TXTgoogle-site-verification=oE6H-qnHnoCf5eSsCoieoOuQRktj9lvI7-8rrOMnpn0
TXTMS=ms45908744
SOAns51.domaincontrol.comdns@jomax.net 2026-01-15 #1

org

DNSSECπŸ”’ Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1774913078

Same first word

Similar names

DNS History

13 records (6 active, 7 former)

20162017201820192020202120222023202420252026NSns51.domaincontrol.comns52.domaincontrol.comns1.bluehost.comns2.bluehost.comMXus-smtp-inbound-1.mimecast.comus-smtp-inbound-2.mimecast.comguidanceprep.orgmail.guidanceprep.orgA141.193.213.20141.193.213.21100.24.208.9735.172.94.150.87.139.64
β—‹NSns1.bluehost.com2015-07-15 β†’ 2020-02-28 Β· 3 obs
● 2015-07-15 16:11:22
● 2020-02-28 12:52:32
β—‹ 2026-03-31 00:00:44
β—‹NSns2.bluehost.com2015-07-15 β†’ 2020-02-28 Β· 3 obs
● 2015-07-15 16:11:22
● 2020-02-28 12:52:32
β—‹ 2026-03-31 00:00:44
●NSns51.domaincontrol.com2026-03-31 β†’ 2026-03-31 Β· 2 obs
β—‹ 2020-02-28 12:52:32
● 2026-03-31 00:00:44
●NSns52.domaincontrol.com2026-03-31 β†’ 2026-03-31 Β· 2 obs
β—‹ 2020-02-28 12:52:32
● 2026-03-31 00:00:44
β—‹MXguidanceprep.org2015-07-15 β†’ 2017-02-12 Β· 4 obs
● 2015-07-15 16:11:22
● 2017-02-12 04:20:04
β—‹ 2020-02-28 12:52:32
β—‹ 2026-03-31 00:00:44
β—‹MXmail.guidanceprep.org2020-02-28 β†’ 2020-02-28 Β· 3 obs
β—‹ 2017-02-12 04:20:04
● 2020-02-28 12:52:32
β—‹ 2026-03-31 00:00:44
●MXus-smtp-inbound-1.mimecast.com2026-03-31 β†’ 2026-03-31 Β· 2 obs
β—‹ 2020-02-28 12:52:32
● 2026-03-31 00:00:44
●MXus-smtp-inbound-2.mimecast.com2026-03-31 β†’ 2026-03-31 Β· 2 obs
β—‹ 2020-02-28 12:52:32
● 2026-03-31 00:00:44
β—‹A100.24.208.972020-02-28 β†’ 2020-02-28 Β· 3 obs
β—‹ 2017-02-12 04:20:04
● 2020-02-28 12:52:32
β—‹ 2026-03-31 00:00:44
●A141.193.213.202026-03-31 β†’ 2026-03-31 Β· 2 obs
β—‹ 2020-02-28 12:52:32
● 2026-03-31 00:00:44
●A141.193.213.212026-03-31 β†’ 2026-03-31 Β· 2 obs
β—‹ 2020-02-28 12:52:32
● 2026-03-31 00:00:44
β—‹A35.172.94.12020-02-28 β†’ 2020-02-28 Β· 3 obs
β—‹ 2017-02-12 04:20:04
● 2020-02-28 12:52:32
β—‹ 2026-03-31 00:00:44
β—‹A50.87.139.642015-07-15 β†’ 2017-02-12 Β· 4 obs
● 2015-07-15 16:11:22
● 2017-02-12 04:20:04
β—‹ 2020-02-28 12:52:32
β—‹ 2026-03-31 00:00:44

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
guidanceprep.orgns51.domaincontrol.com, ns52.domaincontrol.com-

βœ… Authoritative Response

Server:97.74.105.26

NS records: ns51.domaincontrol.com, ns52.domaincontrol.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for guidanceprep.org (unsigned zone)

⏱️ Timing

Total: 380ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2141.193.213.21, 141.193.213.20
NS2ns51.domaincontrol.com, ns52.domaincontrol.com
MX2us-smtp-inbound-2.mimecast.com (pri: 10), us-smtp-inbound-1.mimecast.com (pri: 10)
TXT40ed1fe018a3b2d7378fe0848379b5b2cb4a8e09b, v=spf1 include:us._netblocks.mimecast.co...
SOA1ns51.domaincontrol.com dns.jomax.net

Analysis

IP Addresses

guidanceprep.org resolves to two IP numbers: 141.193.213.20 and 141.193.213.21.

Other host names, for instance oralemk.com, 5emxwz29j5sp.wpeproxy.com, chl.ca, ns1.chiexec.com and cc1clajkkp92.wpeproxy.com share IP numbers with guidanceprep.org.

Name Servers

Two name servers ns51.domaincontrol.com and ns52.domaincontrol.com handle delegation for guidanceprep.org.

guidanceprep.org uses the same name server setup as other domains, for example wg2t.com, cc-mw.com, voohalu.co, springstnetwork.info and tiresvt.com.

guidanceprep.org shares name servers with other domains at least in part, for instance islandtacos.com.

Host names with two IP numbers:

ns51.domaincontrol.com points to: 2603:5:2192::1a and 97.74.105.26

ns52.domaincontrol.com points to: 2603:5:2292::1a and 173.201.73.26

Mail Servers

guidanceprep.org is handled by two mail servers: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

guidanceprep.org has the same mail server setup as other domains, including finishworks.com, amalyra.com, srnm.com, techwaremn.com and lls.org.

guidanceprep.org shares some mail servers with other domains, at least partially, such as cmfurniture.com, hp.com, ag-oil.com, vim-chatt.org and lhwc-mn.com.

Six IP numbers for host names:

us-smtp-inbound-1.mimecast.com points to: 170.10.128.141, 170.10.128.221, 170.10.128.242, 170.10.132.141, 170.10.132.221 and 170.10.132.242.

us-smtp-inbound-2.mimecast.com points to: 170.10.128.141, 170.10.128.221, 170.10.128.242, 170.10.132.141, 170.10.132.221 and 170.10.132.242.

Hosts that point to 170.10.128.141: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Hosts that point to 170.10.128.221: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Hosts that point to 170.10.128.242: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Hosts that point to 170.10.132.141: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Hosts that point to 170.10.132.221: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Hosts that point to 170.10.132.242: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.