mandelson.org - dns.ninja

mandelson.org

DNSSEC⚠️ Not signed
A104.197.242.163🇺🇸 Google104.197.240.0/20
PTRofb.net
NSofb.net ⭐
A104.197.242.163🇺🇸 Google104.197.240.0/20
PTRofb.net
NSns1.ofb.net
NSns2.he.net
A2001:470:200::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns2.he.net
A216.218.131.2🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA
PTRns2.he.net
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
MXofb.net ⭐
A104.197.242.163🇺🇸 Google104.197.240.0/20
PTRofb.net
TXTv=spf1 a:egnor-2020.ofb.net ip4:158.130.57.72 ip4:104.197.242.163 ip4:104.200...
SOAofb.nethostmaster@ofb.net 2026-05-16 #1

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=1786646614

Same first word

mandelson.org

Similar names

dmelanson.com
annmodels.com
nanmodels.com
dansmolen.com
oldemanns.de
dansmolen.co

DNS History

22 records (7 active, 15 former)

20162017201820192020202120222023202420252026NSns1.ofb.netns2.he.netns3.he.netns4.he.netofb.neta.ns.us-lot.orgegnor-2020.glue.mandelson.orgegnor-2020.ofb.netfoo2.glue.mandelson.orgmountain.foo.netofb4.glue.mandelson.orgofb5.glue.mandelson.orgofb6.glue.mandelson.orgMXofb.netmail.mandelson.orgmail2.ofb.netmail3.mandelson.orgmail4.mandelson.orgofb.fiduciaryasset.comA104.197.242.16364.13.131.3464.13.145.82
○NSa.ns.us-lot.org2015-06-13 → 2016-04-01 · 4 obs
● 2015-06-13 13:02:34
● 2016-04-01 14:47:26
○ 2016-09-19 08:29:50
○ 2026-08-13 18:52:50
○NSegnor-2020.glue.mandelson.org2026-02-16 → 2026-05-03 · 5 obs
○ 2017-04-20 14:35:50
● 2026-02-16 02:35:10
● 2026-05-03 09:05:26
○ 2026-05-15 07:01:28
○ 2026-08-13 18:52:50
○NSegnor-2020.ofb.net2026-02-16 → 2026-05-15 · 5 obs
○ 2017-04-20 14:35:50
● 2026-02-16 02:35:10
● 2026-05-15 07:01:28
○ 2026-05-22 15:54:10
○ 2026-08-13 18:52:50
○NSfoo2.glue.mandelson.org2016-09-19 → 2017-04-20 · 5 obs
○ 2016-04-01 14:47:26
● 2016-09-19 08:29:50
● 2017-04-20 14:35:50
○ 2026-02-16 02:35:10
○ 2026-08-13 18:52:50
○NSmountain.foo.net2015-06-13 → 2017-04-20 · 4 obs
● 2015-06-13 13:02:34
● 2017-04-20 14:35:50
○ 2026-02-16 02:35:10
○ 2026-08-13 18:52:50
●NSns1.ofb.net2026-05-22 → 2026-08-13 · 3 obs
○ 2026-05-15 07:01:28
● 2026-05-22 15:54:10
● 2026-08-13 18:52:50
●NSns2.he.net2026-05-22 → 2026-08-13 · 3 obs
○ 2026-05-15 07:01:28
● 2026-05-22 15:54:10
● 2026-08-13 18:52:50
●NSns3.he.net2026-05-22 → 2026-08-13 · 3 obs
○ 2026-05-15 07:01:28
● 2026-05-22 15:54:10
● 2026-08-13 18:52:50
●NSns4.he.net2026-05-22 → 2026-08-13 · 3 obs
○ 2026-05-15 07:01:28
● 2026-05-22 15:54:10
● 2026-08-13 18:52:50
●NSofb.net2015-06-13 → 2026-08-13 · 2 obs
● 2015-06-13 13:02:34
● 2026-08-13 18:52:50
○NSofb4.glue.mandelson.org2015-06-13 → 2016-04-01 · 4 obs
● 2015-06-13 13:02:34
● 2016-04-01 14:47:26
○ 2016-09-19 08:29:50
○ 2026-08-13 18:52:50
○NSofb5.glue.mandelson.org2015-10-23 → 2016-04-01 · 5 obs
○ 2015-06-13 13:02:34
● 2015-10-23 19:04:28
● 2016-04-01 14:47:26
○ 2016-09-19 08:29:50
○ 2026-08-13 18:52:50
○NSofb6.glue.mandelson.org2016-09-19 → 2026-05-03 · 5 obs
○ 2016-04-01 14:47:26
● 2016-09-19 08:29:50
● 2026-05-03 09:05:26
○ 2026-05-15 07:01:28
○ 2026-08-13 18:52:50
○MXmail.mandelson.org2015-06-13 → 2017-04-20 · 4 obs
● 2015-06-13 13:02:34
● 2017-04-20 14:35:50
○ 2026-02-16 02:35:10
○ 2026-08-13 18:52:50
○MXmail2.ofb.net2015-06-13 → 2016-04-01 · 4 obs
● 2015-06-13 13:02:34
● 2016-04-01 14:47:26
○ 2016-09-19 08:29:50
○ 2026-08-13 18:52:50
○MXmail3.mandelson.org2015-10-23 → 2016-04-01 · 5 obs
○ 2015-06-13 13:02:34
● 2015-10-23 19:04:28
● 2016-04-01 14:47:26
○ 2016-09-19 08:29:50
○ 2026-08-13 18:52:50
○MXmail4.mandelson.org2015-10-23 → 2016-04-01 · 5 obs
○ 2015-06-13 13:02:34
● 2015-10-23 19:04:28
● 2016-04-01 14:47:26
○ 2016-09-19 08:29:50
○ 2026-08-13 18:52:50
○MXofb.fiduciaryasset.com2015-06-13 → 2016-04-01 · 4 obs
● 2015-06-13 13:02:34
● 2016-04-01 14:47:26
○ 2016-09-19 08:29:50
○ 2026-08-13 18:52:50
●MXofb.net2026-02-16 → 2026-08-13 · 6 obs
○ 2017-04-20 14:35:50
● 2026-02-16 02:35:10
● 2026-05-03 09:05:26
○ 2026-05-15 07:01:28
● 2026-05-22 15:54:10
● 2026-08-13 18:52:50
●A104.197.242.1632016-09-19 → 2026-08-13 · 6 obs
○ 2016-04-01 14:47:26
● 2016-09-19 08:29:50
● 2026-05-03 09:05:26
○ 2026-05-15 07:01:28
● 2026-05-22 15:54:10
● 2026-08-13 18:52:50
○A64.13.131.342015-06-13 → 2015-06-13 · 3 obs
● 2015-06-13 13:02:34
○ 2015-10-23 19:04:28
○ 2026-08-13 18:52:50
○A64.13.145.822015-10-23 → 2016-04-01 · 5 obs
○ 2015-06-13 13:02:34
● 2015-10-23 19:04:28
● 2016-04-01 14:47:26
○ 2016-09-19 08:29:50
○ 2026-08-13 18:52:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
mandelson.orgns1.ofb.net, ns3.he.net, ns2.he.net, ns4.he.net-

✅ Authoritative Response

Server:216.66.1.2

NS records: ns1.ofb.net, ns3.he.net, ns2.he.net, ns4.he.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mandelson.org (unsigned zone)

⏱️ Timing

Total: 1406ms | Queries: -

📄 Records

TypeCountSample Data
A1104.197.242.163
NS4ns3.he.net, ns2.he.net...
MX1ofb.net (pri: 1)
TXT1v=spf1 a:egnor-2020.ofb.net ip4:158.130.
SOA1ofb.net hostmaster.ofb.net

Analysis

IP Addresses

mandelson.org resolves to just one IP address, 104.197.242.163.

Two other host names, along with wiki.ofb.net, infamo.us and synapxiom.ofb.net, also share IP numbers with mandelson.org.

Name Servers

mandelson.org delegates to five name servers: ofb.net, ns2.he.net, ns3.he.net and two others.

The name servers of mandelson.org overlap at least partially with those of other domains — among them 12ga.org, madanpokharel.com.np, teamlex.com and two more.

The name servers ns4.he.net, ns5.he.net and ns1.he.net are commonly seen alongside these name servers.

Host names that have two IP addresses:

ns2.he.net resolves to 216.218.131.2 and 2001:470:200::2.

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 that point to one IP address:

ofb.net resolves to 104.197.242.163.

Mail Servers

The sole mail server for mandelson.org is ofb.net.

Among the domains sharing a mail server setup with mandelson.org are reml.org, thingo.net, www.te.vg and two others.