it-cos.com - robtex.com

it-cos.com

DNSSEC⚠️ Not signed
A2a01:238:20a:202:1091::🇩🇪 STRATO2a01:238:20a::/48 Strato AG
A81.169.145.91🇩🇪 STRATO81.169.144.0/22 AG
NSshades03.rzone.de ⭐
A2607:f1c0:fe:53:185:132:34:130🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRshades03.rzone.de
A185.132.34.130🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRshades03.rzone.de
NSdocks05.rzone.de
A2001:8d8:fe:53:5747:2a74:d:5🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRdocks05.rzone.de
A217.160.80.132🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRdocks05.rzone.de
MXsmtpin.rzone.de ⭐
A2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG
PTRsmtpin.rzone.de
A81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG
PTRsmtpin.rzone.de
SOAshades03.rzone.dehostmaster@strato-rz.de 2021-09-26 #16

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=1784070577

Same first word

it-cos.com

Similar names

its-co.ru
iso-tc.com
so-ict.nl
it-soc.com
sit-co.ru
iso-tc.org
osc-it.com
sc-ito.com
cost-i.com
tis-co.eu
cs-iot.com
its-co.com
ocs-it.com
cos-it.com
s-itoc.jp
soi-tc.fr
cos-it.de
iso-tc.net
i-cost.net
sit-co.net
tis-co.jp
iso-tc.info
tis-co.net
i-cost.com
tis-co.com
tsi-co.jp
sti-co.com
its-co.cz
tis-co.nl
iot-sc.com
soc-it.com
tocs-i.com
iot-cs.com
sti-co.org
soi-tc.com
i-cost.de
sti-co.net
iso-tc.biz
sit-co.com

DNS History

14 records (5 active, 9 former)

20162017201820192020202120222023202420252026NSdocks05.rzone.deshades03.rzone.dens.second-ns.comns1.first-ns.dens1.your-server.dens3.second-ns.derobotns2.second-ns.derobotns3.second-ns.comMXsmtpin.rzone.demail.it-cos.comA2a01:238:20a:202:1091::81.169.145.91148.251.52.14488.198.28.139
●NSdocks05.rzone.de2026-06-05 → 2026-07-14 · 3 obs
○ 2017-06-20 17:15:30
● 2026-06-05 09:31:24
● 2026-07-14 23:12:18
○NSns.second-ns.com2015-11-09 → 2017-06-20 · 5 obs
○ 2015-07-04 16:34:18
● 2015-11-09 20:59:24
● 2017-06-20 17:15:30
○ 2026-06-05 09:31:24
○ 2026-07-14 23:12:18
○NSns1.first-ns.de2015-07-04 → 2015-07-04 · 3 obs
● 2015-07-04 16:34:18
○ 2015-11-09 20:59:24
○ 2026-07-14 23:12:18
○NSns1.your-server.de2015-11-09 → 2017-06-20 · 5 obs
○ 2015-07-04 16:34:18
● 2015-11-09 20:59:24
● 2017-06-20 17:15:30
○ 2026-06-05 09:31:24
○ 2026-07-14 23:12:18
○NSns3.second-ns.de2015-11-09 → 2017-06-20 · 5 obs
○ 2015-07-04 16:34:18
● 2015-11-09 20:59:24
● 2017-06-20 17:15:30
○ 2026-06-05 09:31:24
○ 2026-07-14 23:12:18
○NSrobotns2.second-ns.de2015-07-04 → 2015-07-04 · 3 obs
● 2015-07-04 16:34:18
○ 2015-11-09 20:59:24
○ 2026-07-14 23:12:18
○NSrobotns3.second-ns.com2015-07-04 → 2015-07-04 · 3 obs
● 2015-07-04 16:34:18
○ 2015-11-09 20:59:24
○ 2026-07-14 23:12:18
●NSshades03.rzone.de2026-06-05 → 2026-07-14 · 3 obs
○ 2017-06-20 17:15:30
● 2026-06-05 09:31:24
● 2026-07-14 23:12:18
○MXmail.it-cos.com2015-07-04 → 2017-06-20 · 4 obs
● 2015-07-04 16:34:18
● 2017-06-20 17:15:30
○ 2026-06-05 09:31:24
○ 2026-07-14 23:12:18
●MXsmtpin.rzone.de2026-06-05 → 2026-07-14 · 3 obs
○ 2017-06-20 17:15:30
● 2026-06-05 09:31:24
● 2026-07-14 23:12:18
○A148.251.52.1442015-07-04 → 2015-07-04 · 3 obs
● 2015-07-04 16:34:18
○ 2015-11-09 20:59:24
○ 2026-07-14 23:12:18
●A2a01:238:20a:202:1091::2026-06-05 → 2026-07-14 · 3 obs
○ 2017-06-20 17:15:30
● 2026-06-05 09:31:24
● 2026-07-14 23:12:18
●A81.169.145.912026-06-05 → 2026-07-14 · 3 obs
○ 2017-06-20 17:15:30
● 2026-06-05 09:31:24
● 2026-07-14 23:12:18
○A88.198.28.1392015-11-09 → 2017-06-20 · 5 obs
○ 2015-07-04 16:34:18
● 2015-11-09 20:59:24
● 2017-06-20 17:15:30
○ 2026-06-05 09:31:24
○ 2026-07-14 23:12:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
it-cos.comshades03.rzone.de, docks05.rzone.de-

✅ Authoritative Response

Server:185.132.34.130

NS records: shades03.rzone.de, docks05.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for it-cos.com (unsigned zone)

⏱️ Timing

Total: 799ms | Queries: -

📄 Records

TypeCountSample Data
A181.169.145.91
AAAA12a01:238:20a:202:1091::
NS2docks05.rzone.de, shades03.rzone.de
MX1smtpin.rzone.de (pri: 5)
SOA1shades03.rzone.de hostmaster.strato-rz.d

Analysis

IP Addresses

it-cos.com directs to two IP numbers, 81.169.145.91 and 2a01:238:20a:202:1091::

Additional host names — me-portal.com, s-usv.de, bauer-walschleben.de and two others — share IP numbers with it-cos.com.

Name Servers

The NS records for it-cos.com delegate to docks05.rzone.de and shades03.rzone.de.

it-cos.com shares its name server setup with other domains, including galla.be, alcocebresuiteshotel.es, cheaib.de and two others.

it-cos.com partially shares its NS delegation with several other domains, including wastetaste.de, turnier.org, sanadjian.com and two others.

In DNS configurations, these name servers often share authority with docks07.rzone.de, docks04.rzone.de, shades16.rzone.de and 7 other name servers.

docks05.rzone.de resolves to 217.160.80.132 and 2001:8d8:fe:53:5747:2a74:d:5. Likewise, shades03.rzone.de resolves to 185.132.34.130 and 2607:f1c0:fe:53:185:132:34:130 — two IP addresses apiece.

Mail Servers

it-cos.com has one mail server: smtpin.rzone.de.

it-cos.com shares the same mail server setup as other domains, including fourc.de, firewall.hallmich-kober.de, codeframe.de and two others.

The host smtpin.rzone.de resolves to 81.169.145.97 and 2a01:238:20a:202:50f0::1097 — two IP addresses.