ns2.coursu.com - robtex.com
ns2.coursu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.224.182.10🇦🇺 TRELLIAN-AS-AP103.224.182.0/23 Trellian Pty. Limited 8 East Concourse | ||||||
| PTR | ns2.above.com | ||||||
| A | 103.224.212.10🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse | ||||||
| NS | ns1.abovedomains.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 103.224.182.9🇦🇺 TRELLIAN-AS-AP103.224.182.0/23 Trellian Pty. Limited 8 East Concourse | ||||||
| PTR | ns1.above.com | ||||||
| A | 103.224.212.9🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse | ||||||
| PTR | ns1.above.com | ||||||
| NS | ns2.abovedomains.com ⚠️ Not in parent delegation | ||||||
| A | 103.224.182.10🇦🇺 TRELLIAN-AS-AP103.224.182.0/23 Trellian Pty. Limited 8 East Concourse | ||||||
| PTR | ns2.above.com | ||||||
| A | 103.224.212.10🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse | ||||||
| PTR | ns2.above.com | ||||||
| MX | park-mx.above.com ⭐ | ||||||
| A | 103.224.212.34🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse | ||||||
| PTR | park-mx.above.com | ||||||
| TXT | 0ad094978b47130a6a809a0396525cae21191ed6 | ||||||
| TXT | v=spf1 ip6:fdcf:abda:4154::/48 -all | ||||||
| SOA | ns1.abovedomains.comhostmaster@trellian.com 2026-03-26 #1 | ||||||
coursu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.224.212.203🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse | ||||||
| NS | ns1.abovedomains.com ⭐ ⚠️ Not in parent delegation | ||||||
| NS | ns1.mfk1.com ⚠️ Not in zone NS records | ||||||
| NS | ns2.abovedomains.com ⚠️ Not in parent delegation | ||||||
| NS | ns2.mfk1.com ⚠️ Not in zone NS records | ||||||
| MX | park-mx.above.com ⭐ | ||||||
| TXT | v=spf1 ip6:fdcf:abda:4154::/48 -all | ||||||
| TXT | 0ad094978b47130a6a809a0396525cae21191ed6 | ||||||
| SOA | ns1.abovedomains.comhostmaster@trellian.com 2026-03-26 #1 | ||||||
WOT: UNKNOWN (28/100)
Same first word
Similar names
DNS History
12 records (5 active, 7 former)
○NSbuy.internettraffic.com2015-07-08 → 2016-03-14 · 5 obs
○ 2015-11-25 02:24:00
● 2016-03-14 12:21:38
○ 2016-07-06 02:02:56
○ 2026-03-26 03:36:56
○NSns1.above.com2016-03-14 → 2016-07-06 · 4 obs
● 2016-03-14 12:21:38
● 2016-07-06 02:02:56
○ 2026-03-26 03:36:56
●NSns1.abovedomains.com2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 03:36:56
○NSns2.above.com2016-03-14 → 2016-07-06 · 4 obs
● 2016-03-14 12:21:38
● 2016-07-06 02:02:56
○ 2026-03-26 03:36:56
●NSns2.abovedomains.com2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 03:36:56
○NSsell.internettraffic.com2015-07-08 → 2016-03-14 · 4 obs
● 2016-03-14 12:21:38
○ 2016-07-06 02:02:56
○ 2026-03-26 03:36:56
○MXmail.post-host.net2016-03-14 → 2016-07-06 · 3 obs
● 2016-07-06 02:02:56
○ 2026-03-26 03:36:56
●A103.224.182.102026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 03:36:56
○A103.224.182.2452016-03-14 → 2016-07-06 · 4 obs
● 2016-03-14 12:21:38
● 2016-07-06 02:02:56
○ 2026-03-26 03:36:56
●A103.224.212.102026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 03:36:56
○A69.172.201.2082015-07-08 → 2015-07-08 · 3 obs
○ 2015-11-25 02:24:00
○ 2026-03-26 03:36:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| coursu.com | ns1.mfk1.com, ns2.mfk1.com | 4 records |
✅ Authoritative Response
Server:103.224.182.9
NS records: ns1.mfk1.com, ns2.mfk1.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coursu.com (unsigned zone)
⏱️ Timing
Total: 316ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 103.224.212.10, 103.224.182.10 |
| NS | 2 | ns2.abovedomains.com, ns1.abovedomains.com |
| MX | 1 | park-mx.above.com (pri: 10) |
| TXT | 2 | v=spf1 ip6:fdcf:abda:4154::/48 -all, 0ad094978b47130a6a809a0396525cae21191ed6 |
| SOA | 1 | ns1.abovedomains.com hostmaster.trellian |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.mfk1.com, ns1.mfk1.com, ns2.mfk1.com...)
Analysis
IP Addresses
Two IP numbers are pointed to by ns2.coursu.com: 103.224.182.10 and 103.224.212.10.
other host names include ns2.interplay.com.au, ns2.tube-daily.com, ns2.dracula.com.au, 2056.ns2.above.com and ns2.162-240-1-218.hostgator-br.com; they share IP numbers with ns2.coursu.com.
Name Servers
Two name servers ns1.abovedomains.com and ns2.abovedomains.com handle the delegation for ns2.coursu.com.
ns2.coursu.com shares the same name server setup as other domains, for instance lz-bad-fredeburg.de, mx1.toog.net, basista.de, kunle.com and bumblebeesales.com.
ns2.coursu.com at least partially shares name servers with other domains, for instance ns0.allmaturelesbians.com, blacksfurniture.com, gpoints.eu, poem.com.au and praxiskauf.com.
these name servers are commonly used with ns15.abovedomains.com, ns16.abovedomains.com, 421.ns1.abovedomains.com, 421.ns2.abovedomains.com, 5014.ns1.abovedomains.com, 5014.ns2.abovedomains.com, contact-us-at.edoms.biz, domain-may-be-for-sale-at.edoms.biz, ns2.above.com and ns1.above.com.
Host names with two IP numbers:
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.
Mail Servers
ns2.coursu.com is handled by a single mail server, park-mx.above.com.
ns2.coursu.com uses the same mail server setup as other domains, for instance zeedaxz.com, myftb.com, bvo-cpa.com, crowdasp.com and freenetflix.net.
The host name park-mx.above.com points to IP 103.224.212.34.