school-lab.gr - robtex.com

school-lab.gr

DNSSEC⚠️ Not signed
A75.119.143.255🇩🇪 CONTABO75.119.128.0/19
PTRs2.weballdesign.gr
NSweballdesign.gr ⭐
A75.119.143.255🇩🇪 CONTABO75.119.128.0/19
PTRs2.weballdesign.gr
A207.244.233.36🇺🇸 CONTABO-USA207.244.224.0/20 710 N Tucker Blvd. STE 400A St. Louis MO 63101 United States
PTRs1.weballdesign.gr
NSns1.weballdesign.gr
A207.244.233.36🇺🇸 CONTABO-USA207.244.224.0/20 710 N Tucker Blvd. STE 400A St. Louis MO 63101 United States
PTRs1.weballdesign.gr
NSns2.weballdesign.gr
A75.119.143.255🇩🇪 CONTABO75.119.128.0/19
PTRs2.weballdesign.gr
NSns3.he.net
A2001:470:300::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns3.he.net
A216.218.132.2🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA
PTRns3.he.net
NSns4.he.net
A2001:470:400::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns4.he.net
A216.66.1.2🇺🇸 HURRICANE216.66.0.0/19 Hurricane Electric 55 South Market St San Jose, CA
PTRns4.he.net
MXmx1.school-lab.gr ⭐
MXmx2.school-lab.gr(20)
TXTv=spf1 a mx a:s2.weballdesign.gr a:s1.weballdesign.gr mx:weballdesign.gr incl...
SOAweballdesign.grs2@weballdesign.gr serial=2417512929

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=2607042191

Subdomains

mx1.school-lab.gr
mx2.school-lab.gr

Same first word

school-lab.gr
school-lab.org
school-lab.net

Similar names

lab-school.org

DNS History

14 records (8 active, 6 former)

20162017201820192020202120222023202420252026NSns1.weballdesign.grns2.weballdesign.grns3.he.netns4.he.netweballdesign.grns3.weballdesign.grns4.weballdesign.grMXmx1.school-lab.grmx2.school-lab.grA75.119.143.25562.169.208.16762.169.242.25162.38.154.12791.138.239.65
●NSns1.weballdesign.gr2015-06-28 → 2026-07-05 · 2 obs
● 2015-06-28 17:23:22
● 2026-07-05 00:12:42
●NSns2.weballdesign.gr2015-06-28 → 2026-07-05 · 2 obs
● 2015-06-28 17:23:22
● 2026-07-05 00:12:42
●NSns3.he.net2026-02-19 → 2026-07-05 · 3 obs
○ 2017-11-08 08:38:22
● 2026-02-19 12:15:32
● 2026-07-05 00:12:42
○NSns3.weballdesign.gr2015-06-28 → 2017-11-08 · 4 obs
● 2015-06-28 17:23:22
● 2017-11-08 08:38:22
○ 2026-02-19 12:15:32
○ 2026-07-05 00:12:42
●NSns4.he.net2026-02-19 → 2026-07-05 · 3 obs
○ 2017-11-08 08:38:22
● 2026-02-19 12:15:32
● 2026-07-05 00:12:42
○NSns4.weballdesign.gr2015-06-28 → 2017-11-08 · 4 obs
● 2015-06-28 17:23:22
● 2017-11-08 08:38:22
○ 2026-02-19 12:15:32
○ 2026-07-05 00:12:42
●NSweballdesign.gr2015-06-28 → 2026-07-05 · 2 obs
● 2015-06-28 17:23:22
● 2026-07-05 00:12:42
●MXmx1.school-lab.gr2015-06-28 → 2026-07-05 · 2 obs
● 2015-06-28 17:23:22
● 2026-07-05 00:12:42
●MXmx2.school-lab.gr2015-06-28 → 2026-07-05 · 2 obs
● 2015-06-28 17:23:22
● 2026-07-05 00:12:42
○A62.169.208.1672015-06-28 → 2017-11-08 · 4 obs
● 2015-06-28 17:23:22
● 2017-11-08 08:38:22
○ 2026-02-19 12:15:32
○ 2026-07-05 00:12:42
○A62.169.242.2512026-03-23 → 2026-05-08 · 6 obs
○ 2026-02-19 12:15:32
● 2026-03-23 15:05:18
○ 2026-03-24 04:52:48
● 2026-05-08 15:12:38
○ 2026-06-29 14:23:32
○ 2026-07-05 00:12:42
○A62.38.154.1272015-06-28 → 2017-11-08 · 4 obs
● 2015-06-28 17:23:22
● 2017-11-08 08:38:22
○ 2026-02-19 12:15:32
○ 2026-07-05 00:12:42
●A75.119.143.2552026-02-19 → 2026-07-05 · 7 obs
○ 2017-11-08 08:38:22
● 2026-02-19 12:15:32
○ 2026-03-23 15:05:18
● 2026-03-24 04:52:48
○ 2026-05-08 15:12:38
● 2026-06-29 14:23:32
● 2026-07-05 00:12:42
○A91.138.239.652026-03-23 → 2026-05-08 · 6 obs
○ 2026-02-19 12:15:32
● 2026-03-23 15:05:18
○ 2026-03-24 04:52:48
● 2026-05-08 15:12:38
○ 2026-06-29 14:23:32
○ 2026-07-05 00:12:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
grgrdns.ics.forth.gr, estia.ics.forth.gr, gr-c.ics.forth.gr, gr-m.ics.forth.gr...-
school-lab.grns1.weballdesign.gr, ns2.weballdesign.gr, ns3.he.net, ns4.he.net2 records

✅ Authoritative Response

Server:216.66.1.2

NS records: ns1.weballdesign.gr, ns2.weballdesign.gr, ns3.he.net, ns4.he.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for school-lab.gr (unsigned zone)

⏱️ Timing

Total: 1217ms | Queries: -

📄 Records

TypeCountSample Data
A291.138.239.65, 62.169.242.251
NS4ns3.he.net, ns2.weballdesign.gr...
MX2mx1.school-lab.gr (pri: 10), mx2.school-lab.gr (pri: 20)
TXT1v=spf1 a mx a:s2.weballdesign.gr a:s1.we
SOA1weballdesign.gr s2.weballdesign.gr

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.weballdesign.gr, ns2.weballdesign.gr)

Analysis

Hierarchy

school-lab.gr is the parent domain of mx1.school-lab.gr and mx2.school-lab.gr.

IP Addresses

school-lab.gr points to a single IP number: 75.119.143.255.

Additional host names — weballdesign.gr, ns4.weballdesign.com, s2b.weballdesign.gr and two others — share IP numbers with school-lab.gr.

Name Servers

Delegation for school-lab.gr is to five name servers: weballdesign.gr, ns1.weballdesign.gr, ns2.weballdesign.gr and two others.

At least some of school-lab.gr's name servers are shared with other domains, for example 76.245.103.in-addr.arpa, dns-24.net, windwardcapital.com and two more.

These name servers tend to co-occur with ns3.he.net, ns2.he.net, ns4.he.net and 4 other name servers in the same DNS delegations.

Host names with two IP numbers:

weballdesign.gr resolves to 75.119.143.255 and 207.244.233.36.

ns3.he.net resolves to 216.218.132.2 and 2001:470:300::2.

ns4.he.net resolves to 216.66.1.2 and 2001:470:400::2.

Host names pointing to a single IP address:

ns1.weballdesign.gr resolves to 207.244.233.36.

ns2.weballdesign.gr resolves to 75.119.143.255.

The host names weballdesign.gr and ns2.weballdesign.gr both resolve to 75.119.143.255 IP addresses.

The host names weballdesign.gr and ns1.weballdesign.gr both resolve to 207.244.233.36 IP addresses.

Mail Servers

school-lab.gr has two mail servers: mx1.school-lab.gr and mx2.school-lab.gr.