openguides.org - robtex.com

openguides.org

DNSSEC🔒 Signed (DS record present)
A192.30.252.153🇺🇸 GITHUB192.30.252.0/24 GitHub Build software better, together. https://github.com || https://github.com/about
PTRlb-192-30-252-153-iad.github.com
A192.30.252.154🇺🇸 GITHUB192.30.252.0/24 GitHub Build software better, together. https://github.com || https://github.com/about
NSns2.mythic-beasts.com ⭐
A2a00:1098:0:80:1000::10🇬🇧 MYTHIC2a00:1098::/32 Mythic Beasts Primary Address Block
PTRns2.mythic-beasts.com
A93.93.128.67🇬🇧 MYTHIC93.93.128.0/21 Mythic Beasts Primary Address block
PTRns2.mythic-beasts.com
NSns1.mythic-beasts.com
A2600:3c00:e000:19::1🇺🇸 AKAMAI-LINODE-AP2600:3c00::/32 Akamai Technologies
PTRns1.mythic-beasts.com
A45.33.127.156🇺🇸 AKAMAI-LINODE-AP45.33.112.0/20 Akamai Technologies
PTRns1.mythic-beasts.com
MXmx0.spiny.org.uk ⭐
A2001:ba8:0:2c77:0:1:0:1🇬🇧 JUMP2001:ba8::/32
PTRurchin.earth.li
A185.73.44.122🇬🇧 JUMP185.73.44.0/22
PTRurchin.earth.li
MXmx1.spiny.org.uk(20)
A2a00:1098:86:4b::1🇬🇧 MYTHIC2a00:1098::/32 Mythic Beasts Primary Address Block
PTRporcupine.ipv6.spiny.org.uk
A93.93.131.179🇬🇧 MYTHIC93.93.128.0/21 Mythic Beasts Primary Address block
PTRporcupine.spiny.org.uk
MXmx0.ipv4.spiny.org.uk(30)
A185.73.44.122🇬🇧 JUMP185.73.44.0/22
PTRurchin.earth.li
SOAns2.mythic-beasts.comhostmaster@mythic-beasts.com serial=2010029033

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1774611666
rank #736488 globally
rank #53892 in the tld
WOT: SAFE (60/100)

Subdomains

bahrain.openguides.org
engineer.openguides.org
london.openguides.org

Same first word

openguides.org

DNS History

12 records (7 active, 5 former)

200920112013201520172019202120232025NSns1.mythic-beasts.comns2.mythic-beasts.comMXmx0.ipv4.spiny.org.ukmx0.spiny.org.ukmx1.spiny.org.ukhedgehog.spiny.org.ukurchin.earth.liA192.30.252.153192.30.252.154193.201.200.742001:ba8:0:1b4::5212.13.204.74
●NSns1.mythic-beasts.com2008-08-27 → 2026-03-27 · 2 obs
● 2008-08-27 23:05:46
● 2026-03-27 12:16:06
●NSns2.mythic-beasts.com2008-08-27 → 2026-03-27 · 2 obs
● 2008-08-27 23:05:46
● 2026-03-27 12:16:06
○MXhedgehog.spiny.org.uk2008-08-27 → 2008-08-27 · 3 obs
● 2008-08-27 23:05:46
○ 2015-04-28 05:48:32
○ 2026-03-27 12:16:06
●MXmx0.ipv4.spiny.org.uk2015-04-28 → 2026-03-27 · 3 obs
○ 2008-08-27 23:05:46
● 2015-04-28 05:48:32
● 2026-03-27 12:16:06
●MXmx0.spiny.org.uk2015-04-28 → 2026-03-27 · 3 obs
○ 2008-08-27 23:05:46
● 2015-04-28 05:48:32
● 2026-03-27 12:16:06
●MXmx1.spiny.org.uk2015-04-28 → 2026-03-27 · 3 obs
○ 2008-08-27 23:05:46
● 2015-04-28 05:48:32
● 2026-03-27 12:16:06
○MXurchin.earth.li2008-08-27 → 2008-08-27 · 3 obs
● 2008-08-27 23:05:46
○ 2015-04-28 05:48:32
○ 2026-03-27 12:16:06
●A192.30.252.1532016-08-23 → 2026-03-27 · 3 obs
○ 2016-04-23 08:58:24
● 2016-08-23 01:59:12
● 2026-03-27 12:16:06
●A192.30.252.1542016-08-23 → 2026-03-27 · 3 obs
○ 2016-04-23 08:58:24
● 2016-08-23 01:59:12
● 2026-03-27 12:16:06
○A193.201.200.742008-08-27 → 2008-08-27 · 3 obs
● 2008-08-27 23:05:46
○ 2015-04-28 05:48:32
○ 2026-03-27 12:16:06
○A2001:ba8:0:1b4::52015-04-28 → 2016-04-23 · 5 obs
○ 2008-08-27 23:05:46
● 2015-04-28 05:48:32
● 2016-04-23 08:58:24
○ 2016-08-23 01:59:12
○ 2026-03-27 12:16:06
○A212.13.204.742015-04-28 → 2016-04-23 · 5 obs
○ 2008-08-27 23:05:46
● 2015-04-28 05:48:32
● 2016-04-23 08:58:24
○ 2016-08-23 01:59:12
○ 2026-03-27 12:16:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
openguides.orgns1.mythic-beasts.com, ns2.mythic-beasts.com-

✅ Authoritative Response

Server:93.93.128.67

NS records: ns1.mythic-beasts.com, ns2.mythic-beasts.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 409ms | Queries: -

📄 Records

TypeCountSample Data
A2192.30.252.153, 192.30.252.154
NS2ns2.mythic-beasts.com, ns1.mythic-beasts.com
MX3mx0.spiny.org.uk (pri: 10), mx0.ipv4.spiny.org.uk (pri: 30)...
SOA1ns2.mythic-beasts.com hostmaster.mythic-

Analysis

Hierarchy

openguides.org is a parent of bahrain.openguides.org, engineer.openguides.org and london.openguides.org.

IP Addresses

openguides.org points to two IP numbers: 192.30.252.153 and 192.30.252.154.

Other host names such as heunghan.com, customerdesires.com, alisson.net, badgepizazz.com and tyndyll.net share IP numbers with openguides.org.

Name Servers

openguides.org is delegated to two name servers: ns1.mythic-beasts.com and ns2.mythic-beasts.com.

openguides.org uses the same name server setup as other domains, including reapsoft.com, ukqrm.org.uk, 226.235.46.in-addr.arpa, horlix.net and jezuk.co.uk.

At least part of the name servers for openguides.org are shared with other domains, for instance rhydd.org, asnumber.org, entek.org.uk, 16.111.131.in-addr.arpa and projectspoint.co.uk.

These name servers are commonly used alongside the name servers ns3.mythic-beasts.com.

Host names with two IP numbers:

ns1.mythic-beasts.com points to 2600:3c00:e000:19::1 and 45.33.127.156.

ns2.mythic-beasts.com points to 2a00:1098:0:80:1000::10 and 93.93.128.67.

Mail Servers

Three mail servers handle openguides.org: mx0.spiny.org.uk, mx1.spiny.org.uk and mx0.ipv4.spiny.org.uk.

openguides.org shares at least some mail servers with other domains, for example npemap.org.uk, freethepostcode.org, northwoodchoralsociety.org.uk, urchin.earth.li and spiny.org.uk.

Host names with two IPs:

mx0.spiny.org.uk points to 2001:ba8:0:2c77:0:1:0:1 and 185.73.44.122.

mx1.spiny.org.uk points to 2a00:1098:86:4b::1 and 93.93.131.179.

Host names with one IP:

mx0.ipv4.spiny.org.uk points to 185.73.44.122.

Host names that point to 185.73.44.122: mx0.spiny.org.uk and mx0.ipv4.spiny.org.uk.