dolabschool.com - robtex.com

dolabschool.com

DNSSEC⚠️ Not signed
A18.196.11.21🇩🇪 Amazon18.196.0.0/15 EC2 FRA prefix
PTRec2-18-196-11-21.eu-central-1.compute.amazonaws.com
NSns1.dnsimple-edge.com ⭐
A2620:111:8004::53🇺🇸 AS327712620:111:8004::/48 DNSimple Corporation
A199.247.152.53🇺🇸 AS32771199.247.152.0/24 DNSimple Corporation
NSns2.dnsimple-edge.net
A2620:111:8005::53🇺🇸 AS327712620:111:8005::/48 Vultr Customer Route
A199.247.153.53🇺🇸 AS32771199.247.153.0/24 Vultr Customer Route
NSns3.dnsimple-edge.io
A2620:111:8006::53🇺🇸 AS327712620:111:8006::/48 DNSimple Corporation
A199.247.154.53🇺🇸 AS32771199.247.154.0/24 DNSimple Corporation
NSns4.dnsimple-edge.org
A2620:111:8007::53🇺🇸 AS327712620:111:8007::/48 Vultr Customer Route
A199.247.155.53🇺🇸 AS32771199.247.155.0/24 Vultr Customer Route
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A142.251.16.27🇺🇸 Google142.251.16.0/24
PTRbl-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1a🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f26.1e100.net
A172.253.157.26🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f26.1e100.net
TXTgoogle-site-verification=F7yY-KtjgysS87aTlqjR2N10-D6TkmZEj-_IjEfql50
SOAns1.dnsimple-edge.comadmin@dnsimple.com serial=1519030830

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=1784984117

Same first word

dolabschool.com

Similar names

oldschoolba.com

DNS History

17 records (10 active, 7 former)

20162017201820192020202120222023202420252026NSns1.dnsimple-edge.comns2.dnsimple-edge.netns3.dnsimple-edge.ions4.dnsimple-edge.orgns1.dnsimple.comns1.register.itns2.register.itns3.dnsimple.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comA18.196.11.21181.224.143.15177.104.141.227
●NSns1.dnsimple-edge.com2026-07-25 → 2026-07-25 · 2 obs
○ 2017-01-15 06:43:24
● 2026-07-25 13:06:32
○NSns1.dnsimple.com2026-07-25 → 2026-07-25 · 1 obs
○ 2026-07-25 13:06:32
○NSns1.register.it2015-08-02 → 2017-01-15 · 3 obs
● 2015-08-02 06:48:02
● 2017-01-15 06:43:24
○ 2026-07-25 13:06:32
●NSns2.dnsimple-edge.net2026-07-25 → 2026-07-25 · 2 obs
○ 2017-01-15 06:43:24
● 2026-07-25 13:06:32
○NSns2.register.it2015-08-02 → 2017-01-15 · 3 obs
● 2015-08-02 06:48:02
● 2017-01-15 06:43:24
○ 2026-07-25 13:06:32
●NSns3.dnsimple-edge.io2026-07-25 → 2026-07-25 · 2 obs
○ 2017-01-15 06:43:24
● 2026-07-25 13:06:32
○NSns3.dnsimple.com2026-07-25 → 2026-07-25 · 1 obs
○ 2026-07-25 13:06:32
●NSns4.dnsimple-edge.org2026-07-25 → 2026-07-25 · 2 obs
○ 2017-01-15 06:43:24
● 2026-07-25 13:06:32
●MXalt1.aspmx.l.google.com2015-08-02 → 2026-07-25 · 2 obs
● 2015-08-02 06:48:02
● 2026-07-25 13:06:32
●MXalt2.aspmx.l.google.com2015-08-02 → 2026-07-25 · 2 obs
● 2015-08-02 06:48:02
● 2026-07-25 13:06:32
●MXalt3.aspmx.l.google.com2026-07-25 → 2026-07-25 · 2 obs
○ 2017-01-15 06:43:24
● 2026-07-25 13:06:32
●MXalt4.aspmx.l.google.com2026-07-25 → 2026-07-25 · 2 obs
○ 2017-01-15 06:43:24
● 2026-07-25 13:06:32
●MXaspmx.l.google.com2015-08-02 → 2026-07-25 · 2 obs
● 2015-08-02 06:48:02
● 2026-07-25 13:06:32
○MXaspmx2.googlemail.com2015-08-02 → 2017-01-15 · 3 obs
● 2015-08-02 06:48:02
● 2017-01-15 06:43:24
○ 2026-07-25 13:06:32
●A18.196.11.212026-07-25 → 2026-07-25 · 2 obs
○ 2017-01-15 06:43:24
● 2026-07-25 13:06:32
○A181.224.143.1512015-08-02 → 2016-05-06 · 4 obs
● 2015-08-02 06:48:02
● 2016-05-06 20:17:52
○ 2017-01-15 06:43:24
○ 2026-07-25 13:06:32
○A77.104.141.2272017-01-15 → 2017-01-15 · 3 obs
○ 2016-05-06 20:17:52
● 2017-01-15 06:43:24
○ 2026-07-25 13:06:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comi.gtld-servers.net, j.gtld-servers.net, f.gtld-servers.net, l.gtld-servers.net...-
dolabschool.comns4.dnsimple-edge.org, ns2.dnsimple-edge.net, ns3.dnsimple-edge.io, ns1.dnsimple-edge.com2 records

✅ Authoritative Response

Server:199.247.154.53

NS records: ns4.dnsimple-edge.org, ns2.dnsimple-edge.net, ns3.dnsimple-edge.io, ns1.dnsimple-edge.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dolabschool.com (unsigned zone)

⏱️ Timing

Total: 677ms | Queries: -

📄 Records

TypeCountSample Data
A118.196.11.21
NS4ns1.dnsimple-edge.com, ns2.dnsimple-edge.net...
MX5aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...
TXT1google-site-verification=F7yY-KtjgysS87a
SOA1ns1.dnsimple-edge.com admin.dnsimple.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.dnsimple-edge.com, ns1.dnsimple-edge.com)

Analysis

IP Addresses

dolabschool.com points to a single IP number: 18.196.11.21.

Name Servers

dolabschool.com has four authoritative name servers: ns1.dnsimple-edge.com, ns3.dnsimple-edge.io, ns2.dnsimple-edge.net and ns4.dnsimple-edge.org.

dolabschool.com shares at least some of its name servers with other domains, including ripplematch.com, marriagebydivinedesign.com, social-media-system.com and two others.

These name servers are frequently paired with the name servers ns1.dnsimple.com and ns3.dnsimple.com.

The host names ns1.dnsimple-edge.com, ns3.dnsimple-edge.io, ns2.dnsimple-edge.net and ns4.dnsimple-edge.org each resolve to two IP addresses: ns1.dnsimple-edge.com resolves to 199.247.152.53 and 2620:111:8004::53; ns3.dnsimple-edge.io resolves to 199.247.154.53 and 2620:111:8006::53; ns2.dnsimple-edge.net resolves to 199.247.153.53 and 2620:111:8005::53; ns4.dnsimple-edge.org resolves to 199.247.155.53 and 2620:111:8007::53.

Mail Servers

Mail for dolabschool.com is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

dolabschool.com shares mail servers — at least in part — with other domains, including bancoalimentos.org.br, centercom.com.ar, ns500731.ns500754.ns500742.ns500671.ns500671.ns500671.ns500671.ns500704.ns500688.ns500649.ns500142.lusty(0x736c7574)z.com and two others.

These mail servers are frequently used alongside the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and aspmx2.googlemail.com, plus two others.

Host names with two IP numbers:

aspmx.l.google.com resolves to 142.251.16.27 and 2607:f8b0:4004:c19::1b.

alt1.aspmx.l.google.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com resolves to 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com resolves to 172.253.157.26 and 2a00:1450:400c:c23::1a.