instro.com - dns.ninja

instro.com

DNSSEC⚠️ Not signed
A192.124.249.176🇺🇸 AS30148192.124.249.0/24 Sucuri, Inc.
PTRcloudproxy10026.sucuri.net
NSns1065.ui-dns.org
A2607:f1c0:fe:53:185:132:35:65🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1065.ui-dns.org
A185.132.35.65🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1065.ui-dns.org
NSns1059.ui-dns.biz
A2607:f1c0:fe:53:185:132:33:59🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1059.ui-dns.biz
A185.132.33.59🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1059.ui-dns.biz
NSns1081.ui-dns.com
A2607:f1c0:fe:53:185:132:34:81🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1081.ui-dns.com
A185.132.34.81🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1081.ui-dns.com
NSns1101.ui-dns.de
A2607:f1c0:fe:53:185:132:32:101🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1101.ui-dns.de
A185.132.32.101🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1101.ui-dns.de
MXd205459.a.ess.uk.barracudanetworks.com
A18.133.136.186🇬🇧 Amazon18.132.0.0/14 EC2 LHR prefix
PTRmail.ess.uk.barracuda.com
A18.133.136.187🇬🇧 Amazon18.132.0.0/14 EC2 LHR prefix
PTRmail.ess.uk.barracuda.com
A18.133.136.188🇬🇧 Amazon18.132.0.0/14 EC2 LHR prefix
PTRmail.ess.uk.barracuda.com
MXd205459.b.ess.uk.barracudanetworks.com(20)
A18.133.136.186🇬🇧 Amazon18.132.0.0/14 EC2 LHR prefix
PTRmail.ess.uk.barracuda.com
A18.133.136.187🇬🇧 Amazon18.132.0.0/14 EC2 LHR prefix
PTRmail.ess.uk.barracuda.com
A18.133.136.188🇬🇧 Amazon18.132.0.0/14 EC2 LHR prefix
PTRmail.ess.uk.barracuda.com
TXT23nnllrc7vi4a4i19mv0mlb1dr
TXTv=DKIM1;t=s;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2oUbWRMbayv/KpjzLoO...
TXTv=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.c...
TXTMS=ms84365855
SOAns1065.ui-dns.orghostmaster@1und1.com 2017-06-01 #33

com

Same first word

Similar names

DNS History

13 records (7 active, 6 former)

20162017201820192020202120222023202420252026NSns1059.ui-dns.bizns1065.ui-dns.orgns1081.ui-dns.comns1101.ui-dns.dens3.admcomputing.co.ukns4.admcomputing.co.ukns9.admbackup.co.ukMXd205459.a.ess.uk.barracudanetworks.comd205459.b.ess.uk.barracudanetworks.commx01.vsl-mailsafe.co.ukmx02.vsl-mailsafe.co.ukA192.124.249.17646.32.242.44
NSns1059.ui-dns.biz2026-02-15 → 2026-08-05 · 3 obs
○ 2017-02-13 02:00:28
● 2026-02-15 20:29:04
● 2026-08-05 22:19:02
NSns1065.ui-dns.org2026-02-15 → 2026-08-05 · 3 obs
○ 2017-02-13 02:00:28
● 2026-02-15 20:29:04
● 2026-08-05 22:19:02
NSns1081.ui-dns.com2026-02-15 → 2026-08-05 · 3 obs
○ 2017-02-13 02:00:28
● 2026-02-15 20:29:04
● 2026-08-05 22:19:02
NSns1101.ui-dns.de2026-02-15 → 2026-08-05 · 3 obs
○ 2017-02-13 02:00:28
● 2026-02-15 20:29:04
● 2026-08-05 22:19:02
NSns3.admcomputing.co.uk2015-07-19 → 2017-02-13 · 4 obs
● 2015-07-19 04:41:58
● 2017-02-13 02:00:28
○ 2026-02-15 20:29:04
○ 2026-08-05 22:19:02
NSns4.admcomputing.co.uk2015-07-19 → 2017-02-13 · 4 obs
● 2015-07-19 04:41:58
● 2017-02-13 02:00:28
○ 2026-02-15 20:29:04
○ 2026-08-05 22:19:02
NSns9.admbackup.co.uk2015-07-19 → 2017-02-13 · 4 obs
● 2015-07-19 04:41:58
● 2017-02-13 02:00:28
○ 2026-02-15 20:29:04
○ 2026-08-05 22:19:02
MXd205459.a.ess.uk.barracudanetworks.com2026-02-15 → 2026-08-05 · 5 obs
○ 2017-02-13 02:00:28
● 2026-02-15 20:29:04
○ 2026-07-12 09:50:52
● 2026-07-13 20:54:42
● 2026-08-05 22:19:02
MXd205459.b.ess.uk.barracudanetworks.com2026-02-15 → 2026-08-05 · 5 obs
○ 2017-02-13 02:00:28
● 2026-02-15 20:29:04
○ 2026-07-12 09:50:52
● 2026-07-13 20:54:42
● 2026-08-05 22:19:02
MXmx01.vsl-mailsafe.co.uk2015-07-19 → 2017-02-13 · 4 obs
● 2015-07-19 04:41:58
● 2017-02-13 02:00:28
○ 2026-02-15 20:29:04
○ 2026-08-05 22:19:02
MXmx02.vsl-mailsafe.co.uk2015-07-19 → 2017-02-13 · 4 obs
● 2015-07-19 04:41:58
● 2017-02-13 02:00:28
○ 2026-02-15 20:29:04
○ 2026-08-05 22:19:02
A192.124.249.1762026-02-15 → 2026-08-05 · 5 obs
○ 2017-02-13 02:00:28
● 2026-02-15 20:29:04
○ 2026-07-12 09:50:52
● 2026-07-13 20:54:42
● 2026-08-05 22:19:02
A46.32.242.442015-07-19 → 2017-02-13 · 4 obs
● 2015-07-19 04:41:58
● 2017-02-13 02:00:28
○ 2026-02-15 20:29:04
○ 2026-08-05 22:19:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net...-
instro.comns1101.ui-dns.de, ns1059.ui-dns.biz, ns1065.ui-dns.org, ns1081.ui-dns.com2 records

✅ Authoritative Response

Server:185.132.35.65

NS records: ns1101.ui-dns.de, ns1059.ui-dns.biz, ns1065.ui-dns.org, ns1081.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for instro.com (unsigned zone)

⏱️ Timing

Total: 828ms | Queries: -

📄 Records

TypeCountSample Data
A1192.124.249.176
NS4ns1081.ui-dns.com, ns1065.ui-dns.org...
MX2d205459.a.ess.uk.barracudanetworks.com (, d205459.b.ess.uk.barracudanetworks.com (
TXT4MS=ms84365855, 23nnllrc7vi4a4i19mv0mlb1dr...
SOA1ns1065.ui-dns.org hostmaster.1und1.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1081.ui-dns.com, ns1081.ui-dns.com)

Analysis

IP Addresses

instro.com points to a single IP number: 192.124.249.176.

Additional host names — normandracine.com, firecloud365.com, oklahomaheart.com and two others — share IP numbers with instro.com.

Name Servers

instro.com has four authoritative name servers: ns1059.ui-dns.biz, ns1081.ui-dns.com, ns1101.ui-dns.de and ns1065.ui-dns.org.

instro.com has at least partial name server overlap with other domains, such as vespacitonomecorras.es, totem-cafeassociatif.fr, fondationtoulousecancer.org and two others.

ns1101.ui-dns.biz, ns1101.ui-dns.org and ns1101.ui-dns.com — plus 7 other name servers — are commonly paired with these name servers.

ns1059.ui-dns.biz, ns1081.ui-dns.com, ns1101.ui-dns.de and ns1065.ui-dns.org all point to exactly two IP numbers each: ns1059.ui-dns.biz185.132.33.59 and 2607:f1c0:fe:53:185:132:33:59; ns1081.ui-dns.com185.132.34.81 and 2607:f1c0:fe:53:185:132:34:81; ns1101.ui-dns.de185.132.32.101 and 2607:f1c0:fe:53:185:132:32:101; ns1065.ui-dns.org185.132.35.65 and 2607:f1c0:fe:53:185:132:35:65.

Mail Servers

instro.com has two mail servers: d205459.a.ess.uk.barracudanetworks.com and d205459.b.ess.uk.barracudanetworks.com.

d205459.a.ess.uk.barracudanetworks.com and d205459.b.ess.uk.barracudanetworks.com each resolve to three IP addresses — 18.133.136.186, 18.133.136.187 and 18.133.136.188 — sharing the same set.

d205459.a.ess.uk.barracudanetworks.com and d205459.b.ess.uk.barracudanetworks.com are host names that each point to 18.133.136.186 IP addresses.

d205459.a.ess.uk.barracudanetworks.com and d205459.b.ess.uk.barracudanetworks.com are host names that each point to 18.133.136.187 IP addresses.

d205459.a.ess.uk.barracudanetworks.com and d205459.b.ess.uk.barracudanetworks.com are host names that each point to 18.133.136.188 IP addresses.