bllackboard.com - robtex.com

bllackboard.com

DNSSEC⚠️ Not signed
A103.224.212.206🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse
PTRlb-212-206.above.com
NSns1.abovedomains.com ⭐ ⚠️ Not in parent delegation
A103.224.182.9🇦🇺 TRELLIAN-AS-AP103.224.182.0/23 Trellian Pty. Limited 8 East Concourse
PTRns1.above.com
A103.224.212.9🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse
PTRns1.above.com
NS3932.ns1.abovedomains.com ⚠️ Not in zone NS records
A103.224.182.9🇦🇺 TRELLIAN-AS-AP103.224.182.0/23 Trellian Pty. Limited 8 East Concourse
PTRns1.above.com
A103.224.212.9🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse
PTRns1.above.com
NS3932.ns2.abovedomains.com ⚠️ Not in zone NS records
A103.224.182.10🇦🇺 TRELLIAN-AS-AP103.224.182.0/23 Trellian Pty. Limited 8 East Concourse
PTRns2.above.com
A103.224.212.10🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse
PTRip-103-224-212-10.defastlink.net
NSns2.abovedomains.com ⚠️ Not in parent delegation
A103.224.182.10🇦🇺 TRELLIAN-AS-AP103.224.182.0/23 Trellian Pty. Limited 8 East Concourse
PTRns2.above.com
A103.224.212.10🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse
PTRip-103-224-212-10.defastlink.net
MXpark-mx.above.com ⭐
A103.224.212.34🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse
PTRpark-mx.above.com
TXTv=spf1 ip6:fdcf:abda:4154::/48 -all
TXT0ad094978b47130a6a809a0396525cae21191ed6
SOAns1.abovedomains.comhostmaster@trellian.com 2026-04-17 #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=1776415687
WOT: SAFE (2/100)

Subdomains

mx4.bllackboard.com

DNS History

13 records (6 active, 7 former)

20162017201820192020202120222023202420252026NS3932.ns1.abovedomains.com3932.ns2.abovedomains.comns1.abovedomains.comns2.abovedomains.combllackboard.comns1.bllackboard.comns2.bllackboard.comns3.domainingdepot.comns4.domainingdepot.comMXpark-mx.above.commx7.bllackboard.comA103.224.212.206173.239.2.182
●NS3932.ns1.abovedomains.com2026-04-17 → 2026-04-17 · 3 obs
○ 2017-07-24 19:49:54
● 2026-04-17 09:00:24
● 2026-04-17 09:00:28
●NS3932.ns2.abovedomains.com2026-04-17 → 2026-04-17 · 3 obs
○ 2017-07-24 19:49:54
● 2026-04-17 09:00:24
● 2026-04-17 09:00:28
○NSbllackboard.com2015-08-09 → 2017-07-24 · 4 obs
● 2015-08-09 20:21:10
● 2017-07-24 19:49:54
○ 2026-04-17 09:00:24
○ 2026-04-17 09:00:28
●NSns1.abovedomains.com2026-04-17 → 2026-04-17 · 3 obs
○ 2017-07-24 19:49:54
● 2026-04-17 09:00:24
● 2026-04-17 09:00:28
○NSns1.bllackboard.com2017-03-28 → 2017-07-24 · 5 obs
○ 2016-07-04 11:07:54
● 2017-03-28 22:58:18
● 2017-07-24 19:49:54
○ 2026-04-17 09:00:24
○ 2026-04-17 09:00:28
●NSns2.abovedomains.com2026-04-17 → 2026-04-17 · 3 obs
○ 2017-07-24 19:49:54
● 2026-04-17 09:00:24
● 2026-04-17 09:00:28
○NSns2.bllackboard.com2017-03-28 → 2017-07-24 · 5 obs
○ 2016-07-04 11:07:54
● 2017-03-28 22:58:18
● 2017-07-24 19:49:54
○ 2026-04-17 09:00:24
○ 2026-04-17 09:00:28
○NSns3.domainingdepot.com2015-08-09 → 2016-07-04 · 4 obs
● 2015-08-09 20:21:10
● 2016-07-04 11:07:54
○ 2017-03-28 22:58:18
○ 2026-04-17 09:00:28
○NSns4.domainingdepot.com2015-08-09 → 2016-07-04 · 4 obs
● 2015-08-09 20:21:10
● 2016-07-04 11:07:54
○ 2017-03-28 22:58:18
○ 2026-04-17 09:00:28
○MXmx7.bllackboard.com2015-08-09 → 2017-07-24 · 4 obs
● 2015-08-09 20:21:10
● 2017-07-24 19:49:54
○ 2026-04-17 09:00:24
○ 2026-04-17 09:00:28
●MXpark-mx.above.com2026-04-17 → 2026-04-17 · 3 obs
○ 2017-07-24 19:49:54
● 2026-04-17 09:00:24
● 2026-04-17 09:00:28
●A103.224.212.2062026-04-17 → 2026-04-17 · 3 obs
○ 2017-07-24 19:49:54
● 2026-04-17 09:00:24
● 2026-04-17 09:00:28
○A173.239.2.1822015-08-09 → 2017-07-24 · 4 obs
● 2015-08-09 20:21:10
● 2017-07-24 19:49:54
○ 2026-04-17 09:00:24
○ 2026-04-17 09:00:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
bllackboard.com3932.ns2.abovedomains.com, 3932.ns1.abovedomains.com4 records

✅ Authoritative Response

Server:103.224.182.9

NS records: 3932.ns2.abovedomains.com, 3932.ns1.abovedomains.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bllackboard.com (unsigned zone)

⏱️ Timing

Total: 3342ms | Queries: -

📄 Records

TypeCountSample Data
A1103.224.212.206
NS2ns1.abovedomains.com, ns2.abovedomains.com
MX1park-mx.above.com (pri: 10)
TXT2v=spf1 ip6:fdcf:abda:4154::/48 -all, 0ad094978b47130a6a809a0396525cae21191ed6
SOA1ns1.abovedomains.com hostmaster.trellian

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (3932.ns2.abovedomains.com, 3932.ns2.abovedomains.com, 3932.ns1.abovedomains.com...)

Analysis

Hierarchy

bllackboard.com is a parent of mx4.bllackboard.com.

IP Addresses

bllackboard.com points to a single IP address: 103.224.212.206.

Other host names such as tjmgeebung.com.au, www.quelaspirateur.com, www.ajna.it, protectyourgoodcredit.com and esipert3.hro.it share IP numbers with bllackboard.com.

Name Servers

bllackboard.com is delegated to four name servers: ns1.abovedomains.com, ns2.abovedomains.com, 3932.ns1.abovedomains.com and 3932.ns2.abovedomains.com.

At least part of the name servers for bllackboard.com are shared with other domains, for instance antitheftpla.net, sqlflutzzdk.com, secureams3.sgcpanel.com, silverlakegroup.com and mail.diamondforcash.com.

these name servers are often used together with the name servers 5014.ns1.abovedomains.com, 5014.ns2.abovedomains.com, ns15.abovedomains.com, ns16.abovedomains.com, contact-us-at.edoms.biz, domain-may-be-for-sale-at.edoms.biz, ns3.abovedomains.com and ns4.abovedomains.com.

Host names with two IPs:

ns1.abovedomains.com points to 103.224.182.9 and 103.224.212.9

ns2.abovedomains.com points to 103.224.182.10 and 103.224.212.10

3932.ns1.abovedomains.com points to 103.224.182.9 and 103.224.212.9

3932.ns2.abovedomains.com points to 103.224.182.10 and 103.224.212.10

Host names that point to 103.224.182.9: ns1.abovedomains.com and 3932.ns1.abovedomains.com

Host names that point to 103.224.212.9: ns1.abovedomains.com and 3932.ns1.abovedomains.com

Host names that point to 103.224.182.10: ns2.abovedomains.com and 3932.ns2.abovedomains.com

Host names that point to 103.224.212.10: ns2.abovedomains.com and 3932.ns2.abovedomains.com

Mail Servers

The mail server for bllackboard.com is park-mx.above.com.

bllackboard.com uses the same mail server setup as other domains, for instance howare.com, ghienbongda.com, prusaslicerprofiles.com, wbty.com and 58-84-158-58.e-wire.net.au.

Host park-mx.above.com points to IP 103.224.212.34.