rdiffmail.com - robtex.com

rdiffmail.com

DNSSEC⚠️ Not signed
A103.224.212.201🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse
PTRlb-212-201.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
NSns1.above.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
NSns2.above.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
PTRns2.above.com
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
PTRns2.above.com
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
TXT0ad094978b47130a6a809a0396525cae21191ed6
TXTv=spf1 ip6:fdcf:abda:4154::/48 -all
SOAns1.abovedomains.comhostmaster@trellian.com 2026-03-28 #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=1774633287

Same first word

rdiffmail.com

DNS History

10 records (6 active, 4 former)

20162017201820192020202120222023202420252026NSns1.above.comns1.abovedomains.comns2.above.comns2.abovedomains.comns1.dnslink.comns2.dnslink.comMXpark-mx.above.commail.b-io.coA103.224.212.201209.15.13.134
●NSns1.above.com2026-02-15 → 2026-03-27 · 3 obs
○ 2017-09-03 08:22:14
● 2026-02-15 00:43:14
● 2026-03-27 17:44:08
●NSns1.abovedomains.com2026-02-15 → 2026-03-27 · 3 obs
○ 2017-09-03 08:22:14
● 2026-02-15 00:43:14
● 2026-03-27 17:44:08
○NSns1.dnslink.com2015-09-04 → 2017-09-03 · 4 obs
● 2015-09-04 02:42:42
● 2017-09-03 08:22:14
○ 2026-02-15 00:43:14
○ 2026-03-27 17:44:08
●NSns2.above.com2026-02-15 → 2026-03-27 · 3 obs
○ 2017-09-03 08:22:14
● 2026-02-15 00:43:14
● 2026-03-27 17:44:08
●NSns2.abovedomains.com2026-02-15 → 2026-03-27 · 3 obs
○ 2017-09-03 08:22:14
● 2026-02-15 00:43:14
● 2026-03-27 17:44:08
○NSns2.dnslink.com2015-09-04 → 2017-09-03 · 4 obs
● 2015-09-04 02:42:42
● 2017-09-03 08:22:14
○ 2026-02-15 00:43:14
○ 2026-03-27 17:44:08
○MXmail.b-io.co2015-09-04 → 2017-09-03 · 4 obs
● 2015-09-04 02:42:42
● 2017-09-03 08:22:14
○ 2026-02-15 00:43:14
○ 2026-03-27 17:44:08
●MXpark-mx.above.com2026-02-15 → 2026-03-27 · 3 obs
○ 2017-09-03 08:22:14
● 2026-02-15 00:43:14
● 2026-03-27 17:44:08
●A103.224.212.2012026-02-15 → 2026-03-27 · 3 obs
○ 2017-09-03 08:22:14
● 2026-02-15 00:43:14
● 2026-03-27 17:44:08
○A209.15.13.1342015-09-04 → 2017-09-03 · 4 obs
● 2015-09-04 02:42:42
● 2017-09-03 08:22:14
○ 2026-02-15 00:43:14
○ 2026-03-27 17:44:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net...-
rdiffmail.comns1.above.com, ns2.above.com4 records

✅ Authoritative Response

Server:103.224.182.9

NS records: ns1.above.com, ns2.above.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rdiffmail.com (unsigned zone)

⏱️ Timing

Total: 339ms | Queries: -

📄 Records

TypeCountSample Data
A1103.224.212.201
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 (ns1.above.com, ns1.above.com, ns2.above.com...)

Analysis

IP Addresses

rdiffmail.com resolves to a single IP: 103.224.212.201.

Other host names, for instance developedseve.com, nullmx.ads-b.focalink.com, probgressive.com, fontan.it and comcase.net share IP numbers with rdiffmail.com.

Name Servers

rdiffmail.com is delegated to four name servers: ns1.above.com, ns2.above.com, ns1.abovedomains.com and ns2.abovedomains.com.

rdiffmail.com shares some name servers with other domains, for example ntl.psclhio.cliphub.io, bundabergorthodontist.com.au, filter.teencandid.com, setragvoyage.com and sevenagency.co.uk.

these name servers are commonly used with 5014.ns1.abovedomains.com, 5014.ns2.abovedomains.com, ns15.abovedomains.com, ns16.abovedomains.com, ns3.abovedomains.com, ns4.abovedomains.com, 421.ns1.abovedomains.com and 421.ns2.abovedomains.com.

Host names with two IP numbers:

ns1.above.com points to: 103.224.182.9 and 103.224.212.9.

ns2.above.com points to: 103.224.182.10 and 103.224.212.10.

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.

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

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

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

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

Mail Servers

rdiffmail.com is handled by a single mail server, park-mx.above.com.

rdiffmail.com shares the mail server setup with other domains, for example mx.friqui.net, schauffs.de, mgaming.co, ertk.persik.tv and zipcode.com.au.

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