understandit.se - robtex.com

understandit.se

DNSSEC⚠️ Not signed
A34.88.151.135🇫🇮 Google34.88.144.0/20
PTR135.151.88.34.bc.googleusercontent.com
NSns1.namesystem.se ⭐
A2a02:750:aaaa::1🇸🇪 GLESYS2a02:750::/29
PTRns1.namesystem.se
A195.238.76.18🇸🇪 GLESYS195.238.76.0/23
PTRns1.namesystem.se
NSns2.namesystem.se
A2a02:750:aaaa::2🇸🇪 GLESYS2a02:750::/29
PTRns2.namesystem.se
A195.238.77.18🇸🇪 GLESYS195.238.76.0/23
PTRns2.namesystem.se
NSns3.namesystem.se
A2a02:750:aaaa::3🇸🇪 GLESYS2a02:750::/29
PTRns3.namesystem.se
A195.20.206.18🇸🇪 GLESYS195.20.206.0/23
PTRns3.namesystem.se
MXaspmx.l.google.com ⭐
A2607:f8b0:4023:c0d::1b🇺🇸 Google2607:f8b0::/32
PTRdl-in-f27.1e100.net
A142.250.101.26🇺🇸 Google142.250.101.0/24
PTRdz-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXaspmx2.googlemail.com(10)
A2607:f8b0:4023:2801::1a🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f26.1e100.net
A192.178.128.26🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f26.1e100.net
MXaspmx3.googlemail.com(10)
A2607:f8b0:4023:1015::1b🇺🇸 Google2607:f8b0::/32
PTRyudfwta-in-f27.1e100.net
A172.253.135.26🇺🇸 Google172.253.135.0/24
PTRyudfwta-in-f26.1e100.net
MXaspmx4.googlemail.com(10)
A2607:f8b0:4023:3003::1a🇺🇸 Google2607:f8b0::/32
PTRyulnkjt-in-f26.1e100.net
A172.253.145.26🇺🇸 Google172.253.145.0/24
PTRyulnkjt-in-f26.1e100.net
MXaspmx5.googlemail.com(10)
A2607:f8b0:4003:c4a::1a🇺🇸 Google2607:f8b0:4003::/48
PTRyutulth-in-f26.1e100.net
A142.251.96.27🇺🇸 Google142.250.0.0/15
PTRyutulth-in-f27.1e100.net
TXTMS=ms41280493
TXTgoogle-site-verification=k9QL-rHHx-8Kiigp8z-fJOm4FUiuo4SWefzLjD5GBB8
TXTv=spf1 a mx include:spf.mail.udev.se include:sparkpostmail.com include:_spf.g...
TXTgoogle-site-verification=mIcic6QhQLSoBPnBeaROEfqvDdWD0DmC-Eip2Ua5ygE
TXTanthropic-domain-verification-0nsrz9=1FUbUEkv8fXI3XU7mYbszZDFW
TXTgoogle-site-verification=QpUM1UXNsboGNdTbZnxEz_M8r6yInHTOv2sRCjBUpbs
TXTMS=1F59F1088C615ABB31ABFBB27E13DD03A3BD58AD
SOAns1.namesystem.seregistry@glesys.se serial=17

se

DNSSEC🔒 Signed (DS record present)
NScatcher-in-the-rye.nic.se ⭐
NSa.ns.se
NSb.ns.se
NSc.ns.se
NSf.ns.se
NSg.ns.se
NSi.ns.se
NSm.ns.se
NSx.ns.se
NSy.ns.se
NSz.ns.se
TXTSE zone update: 2026-03-25 12:27:10 +0000 (EPOCH 1774441630) (auto)
TXTid:d40998d1-4ed2-4d82-a36c-5a44dfea9ce9
SOAcatcher-in-the-rye.nic.seregistry-default@nic.se serial=1774442296

Subdomains

leopard.understandit.se
www.understandit.se

Same first word

understandit.se

DNS History

16 records (10 active, 6 former)

20162017201820192020202120222023202420252026NSns1.namesystem.sens2.namesystem.sens3.namesystem.sens1.loopia.sens2.loopia.seMXalt1.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comalt2.aspmx.l.google.comA34.88.151.1352a02:750:5::94131.192.224.11431.192.226.104
○NSns1.loopia.se2015-07-25 → 2017-08-21 · 4 obs
● 2015-07-25 20:27:12
● 2017-08-21 11:53:36
○ 2026-02-15 04:39:30
○ 2026-03-25 13:15:56
●NSns1.namesystem.se2026-02-15 → 2026-03-25 · 3 obs
○ 2017-08-21 11:53:36
● 2026-02-15 04:39:30
● 2026-03-25 13:15:56
○NSns2.loopia.se2015-07-25 → 2017-08-21 · 4 obs
● 2015-07-25 20:27:12
● 2017-08-21 11:53:36
○ 2026-02-15 04:39:30
○ 2026-03-25 13:15:56
●NSns2.namesystem.se2026-02-15 → 2026-03-25 · 3 obs
○ 2017-08-21 11:53:36
● 2026-02-15 04:39:30
● 2026-03-25 13:15:56
●NSns3.namesystem.se2026-02-15 → 2026-03-25 · 3 obs
○ 2017-08-21 11:53:36
● 2026-02-15 04:39:30
● 2026-03-25 13:15:56
●MXalt1.aspmx.l.google.com2015-07-25 → 2026-03-25 · 2 obs
● 2015-07-25 20:27:12
● 2026-03-25 13:15:56
○MXalt2.aspmx.l.google.com2015-07-25 → 2017-08-21 · 4 obs
● 2015-07-25 20:27:12
● 2017-08-21 11:53:36
○ 2026-02-15 04:39:30
○ 2026-03-25 13:15:56
●MXaspmx.l.google.com2015-07-25 → 2026-03-25 · 2 obs
● 2015-07-25 20:27:12
● 2026-03-25 13:15:56
●MXaspmx2.googlemail.com2015-07-25 → 2026-03-25 · 2 obs
● 2015-07-25 20:27:12
● 2026-03-25 13:15:56
●MXaspmx3.googlemail.com2015-07-25 → 2026-03-25 · 2 obs
● 2015-07-25 20:27:12
● 2026-03-25 13:15:56
●MXaspmx4.googlemail.com2015-07-25 → 2026-03-25 · 2 obs
● 2015-07-25 20:27:12
● 2026-03-25 13:15:56
●MXaspmx5.googlemail.com2015-07-25 → 2026-03-25 · 2 obs
● 2015-07-25 20:27:12
● 2026-03-25 13:15:56
○A2a02:750:5::9412015-07-25 → 2015-07-25 · 3 obs
● 2015-07-25 20:27:12
○ 2016-01-22 08:36:36
○ 2026-03-25 13:15:56
○A31.192.224.1142015-07-25 → 2016-12-28 · 4 obs
● 2015-07-25 20:27:12
● 2016-12-28 00:53:34
○ 2017-07-30 06:18:32
○ 2026-03-25 13:15:56
○A31.192.226.1042017-07-30 → 2017-08-21 · 5 obs
○ 2016-12-28 00:53:34
● 2017-07-30 06:18:32
● 2017-08-21 11:53:36
○ 2026-02-15 04:39:30
○ 2026-03-25 13:15:56
●A34.88.151.1352026-02-15 → 2026-03-25 · 3 obs
○ 2017-08-21 11:53:36
● 2026-02-15 04:39:30
● 2026-03-25 13:15:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sea.ns.se, b.ns.se, c.ns.se, f.ns.se...-
understandit.sens1.namesystem.se, ns3.namesystem.se, ns2.namesystem.se6 records

✅ Authoritative Response

Server:195.238.76.18

NS records: ns1.namesystem.se, ns3.namesystem.se, ns2.namesystem.se

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for understandit.se (unsigned zone)

⏱️ Timing

Total: 728ms | Queries: -

📄 Records

TypeCountSample Data
A134.88.151.135
NS3ns2.namesystem.se, ns3.namesystem.se...
MX6ASPMX4.GOOGLEMAIL.COM (pri: 10), ASPMX.L.GOOGLE.COM (pri: 1)...
TXT7google-site-verification=QpUM1UXNsboGNdT, anthropic-domain-verification-0nsrz9=1FU...
SOA1ns1.namesystem.se registry.glesys.se

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns3.namesystem.se, ns2.namesystem.se, ns1.namesystem.se...)

Analysis

Hierarchy

understandit.se is a parent of leopard.understandit.se and www.understandit.se.

IP Addresses

understandit.se resolves to one IP number: 34.88.151.135.

other host names including censor.nu, salico.fi, censor.se, swedishorientline.se and johansondesign.com share IP numbers with understandit.se.

Name Servers

understandit.se is delegated to three name servers ns1.namesystem.se, ns2.namesystem.se and ns3.namesystem.se.

understandit.se at least partially shares name servers with other domains, for instance bostadsmassan.se, nahorah.net, kina.se, scrolltexts.com and datadia.se.

These name servers are commonly used alongside ns1.bostadsmassan.se and ns2.bostadsmassan.se.

Host names with two IP numbers:

ns1.namesystem.se points to: 2a02:750:aaaa::1 and 195.238.76.18.

ns2.namesystem.se points to: 2a02:750:aaaa::2 and 195.238.77.18.

ns3.namesystem.se points to: 2a02:750:aaaa::3 and 195.20.206.18.

Mail Servers

understandit.se is served by six mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com, aspmx5.googlemail.com, aspmx.l.google.com and alt1.aspmx.l.google.com.

understandit.se shares some mail servers with other domains, at least partially, for instance weelen.com, alarassi.com, ninjaconcept.com, ns500758.ns500758.ns500698.ns500698.ns500735.ns500735.ns500736.ns500698.ns500576.ns500708.ns500576.ns500698.ns500576.ns500652.trackreceptor.com and ns500693.ns500693.ns500734.ns500734.ns500693.ns500734.ns500734.ns500699.ns500699.ns500588.ns500588.ns500699.ns500632.ns500632.ns500588.ns500112.dtrkdll.com.

these mail servers are often used alongside alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Host names with two IP numbers:

aspmx2.googlemail.com points to 2607:f8b0:4023:2801::1a and 192.178.128.26.

aspmx3.googlemail.com points to 2607:f8b0:4023:1015::1b and 172.253.135.26.

aspmx4.googlemail.com points to 2607:f8b0:4023:3003::1a and 172.253.145.26.

aspmx5.googlemail.com points to 2607:f8b0:4003:c4a::1a and 142.251.96.27.

aspmx.l.google.com points to 2607:f8b0:4023:c0d::1b and 142.250.101.26.

alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1b and 108.177.123.26.