mastering.gr - robtex.com

mastering.gr

DNSSEC⚠️ Not signed
A198.251.84.7🇱🇺 FRANTECH198.251.84.0/24 More specific routing object
PTRd3mail7.my-control-panel.com
NSns105.asurahosting.com
A198.251.84.110🇱🇺 FRANTECH198.251.84.0/24 More specific routing object
PTRd3.my-control-panel.com
NSns106.asurahosting.com
A198.251.84.7🇱🇺 FRANTECH198.251.84.0/24 More specific routing object
PTRd3mail7.my-control-panel.com
NSns3.alastyr.com ⚠️ Not in zone NS records
A5.250.248.53🇹🇷 aysima5.250.248.0/24 Aysima Bilisim Teknolojileri
PTR5-250-248-53.aysima.net
NSns4.alastyr.com ⚠️ Not in zone NS records
A139.162.178.59🇩🇪 AKAMAI-LINODE-AP139.162.160.0/19 Akamai Technologies
PTR139-162-178-59.ip.linodeusercontent.com
TXTgoogle-site-verification=qFUaexkOHopN-MPjQ6yYJRs3nasXxpa1e_SjH3Hn1xw
TXTv=spf1 a mx ip4:198.251.84.7 ~all
SOAns105.asurahosting.comhostmaster@mastering.gr 2023-12-05 #1

gr

DNSSEC🔒 Signed (DS record present)
NSgrdns.ics.forth.gr
NSestia.ics.forth.gr
NSgr-at.ics.forth.gr
NSgr-c.ics.forth.gr
NSgr-d.ics.forth.gr
NSgr-m.ics.forth.gr
SOAgrdns.ics.forth.grhmaster-info@ics.forth.gr serial=2606031891

Previously MX for

Subdomains

Same first word

Similar names

DNS History

13 records (5 active, 8 former)

20162017201820192020202120222023202420252026NSns105.asurahosting.comns106.asurahosting.comns3.alastyr.comns4.alastyr.comns1.alastyr.comns2.alastyr.comns410.superweb.grns411.superweb.grMXmail.mastering.grmastering.grA198.251.84.7144.76.145.1785.2.85.61
NSns1.alastyr.com2018-09-07 → 2018-09-07 · 4 obs
○ 2016-07-06 04:45:52
● 2018-09-07 16:04:56
○ 2026-05-29 08:39:40
○ 2026-06-03 22:16:02
NSns105.asurahosting.com2026-05-29 → 2026-06-03 · 3 obs
○ 2018-09-07 16:04:56
● 2026-05-29 08:39:40
● 2026-06-03 22:16:02
NSns106.asurahosting.com2026-05-29 → 2026-06-03 · 3 obs
○ 2018-09-07 16:04:56
● 2026-05-29 08:39:40
● 2026-06-03 22:16:02
NSns2.alastyr.com2018-09-07 → 2018-09-07 · 4 obs
○ 2016-07-06 04:45:52
● 2018-09-07 16:04:56
○ 2026-05-29 08:39:40
○ 2026-06-03 22:16:02
NSns3.alastyr.com2018-09-07 → 2026-06-03 · 3 obs
○ 2016-07-06 04:45:52
● 2018-09-07 16:04:56
● 2026-06-03 22:16:02
NSns4.alastyr.com2018-09-07 → 2026-06-03 · 3 obs
○ 2016-07-06 04:45:52
● 2018-09-07 16:04:56
● 2026-06-03 22:16:02
NSns410.superweb.gr2015-06-23 → 2016-07-06 · 4 obs
● 2015-06-23 08:48:04
● 2016-07-06 04:45:52
○ 2018-09-07 16:04:56
○ 2026-06-03 22:16:02
NSns411.superweb.gr2015-06-23 → 2016-07-06 · 4 obs
● 2015-06-23 08:48:04
● 2016-07-06 04:45:52
○ 2018-09-07 16:04:56
○ 2026-06-03 22:16:02
MXmail.mastering.gr2015-06-23 → 2026-05-31 · 6 obs
● 2015-06-23 08:48:04
● 2016-07-06 04:45:52
○ 2018-09-07 16:04:56
● 2026-05-29 08:39:40
● 2026-05-31 05:26:26
○ 2026-06-03 22:16:02
MXmastering.gr2018-09-07 → 2018-09-07 · 4 obs
○ 2016-07-06 04:45:52
● 2018-09-07 16:04:56
○ 2026-05-29 08:39:40
○ 2026-06-03 22:16:02
A144.76.145.1782015-06-23 → 2016-07-06 · 4 obs
● 2015-06-23 08:48:04
● 2016-07-06 04:45:52
○ 2018-09-07 16:04:56
○ 2026-06-03 22:16:02
A198.251.84.72026-05-29 → 2026-06-03 · 3 obs
○ 2018-09-07 16:04:56
● 2026-05-29 08:39:40
● 2026-06-03 22:16:02
A5.2.85.612018-09-07 → 2018-09-07 · 4 obs
○ 2016-07-06 04:45:52
● 2018-09-07 16:04:56
○ 2026-05-29 08:39:40
○ 2026-06-03 22:16:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
grgr-c.ics.forth.gr, gr-d.ics.forth.gr, gr-m.ics.forth.gr, estia.ics.forth.gr...-
mastering.grns3.alastyr.com, ns4.alastyr.com, ns105.asurahosting.com, ns106.asurahosting.com-

✅ Authoritative Response

Server:139.162.178.59

NS records: ns3.alastyr.com, ns4.alastyr.com, ns105.asurahosting.com, ns106.asurahosting.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mastering.gr (unsigned zone)

⏱️ Timing

Total: 2217ms | Queries: -

📄 Records

TypeCountSample Data
MX1mail.mastering.gr (pri: 10)
TXT2google-site-verification=qFUaexkOHopN-MP, v=spf1 a mx ip4:198.251.84.7 ~all

Analysis

Hierarchy

The domain mail.mastering.gr falls under the parent mastering.gr.

IP Addresses

mastering.gr has exactly one IP address — 198.251.84.7.

mail.qfsledgertrust.com, civilsociety-network.org, eastanstey.org.uk plus two other host names have IP numbers in common with mastering.gr.

Name Servers

DNS for mastering.gr is handled by 4 name servers: ns3.alastyr.com, ns4.alastyr.com, ns105.asurahosting.com and ns106.asurahosting.com.

At least some of mastering.gr's name servers are shared with other domains, for example merkezotomat.com.tr, inv.az, globaliscertification.com and two more.

These name servers are often deployed together with the name servers ns1.alastyr.com, ns2.alastyr.com, ns105.my-control-panel.com and ns106.my-control-panel.com.

Four host names, each with one IP address: ns3.alastyr.com has 5.250.248.53, ns4.alastyr.com has 139.162.178.59, ns105.asurahosting.com has 198.251.84.110 and ns106.asurahosting.com has 198.251.84.7.