chcb.org - robtex.com
chcb.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 141.193.213.10🇺🇸 CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US | ||||||
| A | 141.193.213.11🇺🇸 CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US | ||||||
| NS | ns3.burlingtontelecom.com ⭐ | ||||||
| A | 204.13.40.13🇺🇸 BURLINGTONTELECOM204.13.40.0/21 200 Church Street Burlington VT 05401 United States | ||||||
| PTR | ns3.burlingtontelecom.com | ||||||
| NS | ns.burlingtontelecom.com | ||||||
| A | 204.13.40.10🇺🇸 BURLINGTONTELECOM204.13.40.0/21 200 Church Street Burlington VT 05401 United States | ||||||
| PTR | ns.burlingtontelecom.com | ||||||
| MX | usb-smtp-inbound-1.mimecast.com ⭐ | ||||||
| A | 170.10.150.242🇺🇸 Mimecast-NA170.10.150.0/24 Mimecast NA | ||||||
| PTR | usb-smtp-delivery-2.mimecast.com | ||||||
| A | 170.10.152.242🇺🇸 Mimecast-NA170.10.152.0/24 Mimecast NA | ||||||
| PTR | usb-smtp-delivery-2.mimecast.com | ||||||
| MX | usb-smtp-inbound-2.mimecast.com ⭐ | ||||||
| A | 170.10.150.242🇺🇸 Mimecast-NA170.10.150.0/24 Mimecast NA | ||||||
| PTR | usb-smtp-delivery-2.mimecast.com | ||||||
| A | 170.10.152.242🇺🇸 Mimecast-NA170.10.152.0/24 Mimecast NA | ||||||
| PTR | usb-smtp-delivery-2.mimecast.com | ||||||
| TXT | v=spf1 include:usb._netblocks.mimecast.com include:mail.zendesk.com -all | ||||||
| TXT | duo_sso_verification=nGcVCuJ83UdihVuLf5MjEYWfUCuSFVKO2kS4Q6n0J8vtH9sKc3BG6h42... | ||||||
| TXT | MS=21C63FC027FBBCB007B1F6EF9BC82BD6AC401987 | ||||||
| TXT | _7uohqsnkn9jc7cqeo1lexy4tajrrewo | ||||||
| SOA | ns.burlingtontelecom.comhostmaster@burlingtontelecom@com 2024-12-13 #1 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ | ||||||
| NS | a2.org.afilias-nst.info | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1786837763 | ||||||
Subdomains
mail02.chcb.org |
Same first word
Similar names
DNS History
12 records (6 active, 6 former)
●NSns.burlingtontelecom.com2015-08-27 → 2026-08-16 · 2 obs
● 2026-08-16 00:29:22
●NSns3.burlingtontelecom.com2015-08-27 → 2026-08-16 · 2 obs
● 2026-08-16 00:29:22
○MXd122027a.ess.barracudanetworks.com2017-07-24 → 2017-08-29 · 5 obs
● 2017-07-24 03:09:02
● 2017-08-29 15:43:04
○ 2026-02-23 15:44:54
○ 2026-08-16 00:29:22
○MXd122027b.ess.barracudanetworks.com2017-07-24 → 2017-08-29 · 5 obs
● 2017-07-24 03:09:02
● 2017-08-29 15:43:04
○ 2026-02-23 15:44:54
○ 2026-08-16 00:29:22
○MXmail02.chcb.org2015-08-27 → 2017-07-13 · 4 obs
● 2017-07-13 23:19:54
○ 2017-07-24 03:09:02
○ 2026-08-16 00:29:22
●MXusb-smtp-inbound-1.mimecast.com2026-02-23 → 2026-08-16 · 3 obs
● 2026-02-23 15:44:54
● 2026-08-16 00:29:22
●MXusb-smtp-inbound-2.mimecast.com2026-02-23 → 2026-08-16 · 3 obs
● 2026-02-23 15:44:54
● 2026-08-16 00:29:22
○A104.196.225.2402017-05-25 → 2017-08-29 · 5 obs
● 2017-05-25 23:56:10
● 2017-08-29 15:43:04
○ 2026-02-23 15:44:54
○ 2026-08-16 00:29:22
●A141.193.213.102026-02-23 → 2026-08-16 · 3 obs
● 2026-02-23 15:44:54
● 2026-08-16 00:29:22
●A141.193.213.112026-02-23 → 2026-08-16 · 3 obs
● 2026-02-23 15:44:54
● 2026-08-16 00:29:22
○A23.253.32.472016-04-25 → 2017-02-09 · 5 obs
● 2016-04-25 11:32:24
● 2017-02-09 02:45:36
○ 2017-05-25 23:56:10
○ 2026-08-16 00:29:22
○A64.64.19.1712015-08-27 → 2016-04-16 · 4 obs
● 2016-04-16 01:19:36
○ 2016-04-25 11:32:24
○ 2026-08-16 00:29:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, a2.org.afilias-nst.info, d0.org.afilias-nst.org, c0.org.afilias-nst.info... | - |
| chcb.org | ns.burlingtontelecom.com, ns3.burlingtontelecom.com | - |
✅ Authoritative Response
Server:204.13.40.10
NS records: ns.burlingtontelecom.com, ns3.burlingtontelecom.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for chcb.org (unsigned zone)
⏱️ Timing
Total: 422ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 141.193.213.10, 141.193.213.11 |
| NS | 2 | ns3.burlingtontelecom.com, ns.burlingtontelecom.com |
| MX | 2 | usb-smtp-inbound-1.mimecast.com (pri: 10, usb-smtp-inbound-2.mimecast.com (pri: 10 |
| TXT | 4 | _7uohqsnkn9jc7cqeo1lexy4tajrrewo, v=spf1 include:usb._netblocks.mimecast.c... |
| SOA | 1 | ns.burlingtontelecom.com hostmaster@burl |
Analysis
Hierarchy
The domain mail02.chcb.org falls under the parent chcb.org.
IP Addresses
chcb.org has two IP addresses: 141.193.213.10 and 141.193.213.11
Two other host names, along with mobilityworldwide.org, visitanf.com and oakislandresort.ca, also share IP numbers with chcb.org.
Name Servers
chcb.org is delegated to two name servers: ns3.burlingtontelecom.com and ns.burlingtontelecom.com.
chcb.org shares its NS records with other domains, for example 152.183.65.in-addr.arpa, 143.183.65.in-addr.arpa, 46.13.204.in-addr.arpa and two others.
At least some of chcb.org's name servers are shared with other domains, for example 44.13.204.in-addr.arpa, burlingtontelecom.com, burlingtoncityarts.org and two more.
It is common for these name servers to be used in conjunction with the name servers ns2.burlingtontelecom.com, ns1.burlingtontelecom.com and ns1.bsdvt.org.
Each of ns3.burlingtontelecom.com and ns.burlingtontelecom.com has one IP address: ns3.burlingtontelecom.com uses 204.13.40.13 and ns.burlingtontelecom.com uses 204.13.40.10.
Mail Servers
chcb.org is served by two mail servers, usb-smtp-inbound-1.mimecast.com and usb-smtp-inbound-2.mimecast.com.
Among the domains sharing a mail server setup with chcb.org are myriverstreet.net, hugghall.com, precisionbenefitservices.us.com and two others.
chcb.org overlaps on mail servers with certain other domains, planningpoint.net among them.
usb-smtp-inbound-1.mimecast.com and usb-smtp-inbound-2.mimecast.com each resolve to two IP addresses: 170.10.150.242 and 170.10.152.242.
usb-smtp-inbound-1.mimecast.com and usb-smtp-inbound-2.mimecast.com are host names that each point to 170.10.150.242 IP addresses.
usb-smtp-inbound-1.mimecast.com and usb-smtp-inbound-2.mimecast.com are host names that each point to 170.10.152.242 IP addresses.