optusource.com - robtex.com

optusource.com

DNSSEC⚠️ Not signed
A216.250.121.77🇺🇸 IONOS-AS216.250.112.0/20 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRperfora.net
NSns1036.ui-dns.biz ⭐
A2001:8d8:fe:53:0:d9a0:5124:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1036.ui-dns.biz
A217.160.81.36🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1036.ui-dns.biz
NSns1036.ui-dns.com
A2001:8d8:fe:53:0:d9a0:5224:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1036.ui-dns.com
A217.160.82.36🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1036.ui-dns.com
NSns1036.ui-dns.de
A2001:8d8:fe:53:0:d9a0:5024:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1036.ui-dns.de
A217.160.80.36🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1036.ui-dns.de
NSns1036.ui-dns.org
A2001:8d8:fe:53:0:d9a0:5324:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1036.ui-dns.org
A217.160.83.36🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1036.ui-dns.org
MXmx00.ionos.com ⭐
A74.208.5.3🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
PTRmx00.perfora.net
MXmx01.ionos.com ⭐
A74.208.5.21🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
PTRmx01.perfora.net
TXTv=spf1 include:_spf-us.ionos.com ~all
SOAns1036.ui-dns.bizhostmaster@1and1.com 2016-07-26 #3

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=1774622412

Same first word

optusource.com

Similar names

cepourtous.eu
cepourtous.info
cepourtous.fr
cepourtous.mobi
cepourtous.com
cepourtous.name
cepourtous.tv
cepourtous.net
coutosuper.com
coutosuper.pt

DNS History

12 records (7 active, 5 former)

20162017201820192020202120222023202420252026NSns1036.ui-dns.bizns1036.ui-dns.comns1036.ui-dns.dens1036.ui-dns.orgns51.1and1.comns52.1and1.comMXmx00.ionos.commx01.ionos.commx00.1and1.commx01.1and1.comA216.250.121.7774.208.57.108
●NSns1036.ui-dns.biz2026-03-06 → 2026-03-27 · 3 obs
○ 2017-04-24 04:05:20
● 2026-03-06 05:19:48
● 2026-03-27 15:00:50
●NSns1036.ui-dns.com2026-03-06 → 2026-03-27 · 3 obs
○ 2017-04-24 04:05:20
● 2026-03-06 05:19:48
● 2026-03-27 15:00:50
●NSns1036.ui-dns.de2026-03-06 → 2026-03-27 · 3 obs
○ 2017-04-24 04:05:20
● 2026-03-06 05:19:48
● 2026-03-27 15:00:50
●NSns1036.ui-dns.org2026-03-06 → 2026-03-27 · 3 obs
○ 2017-04-24 04:05:20
● 2026-03-06 05:19:48
● 2026-03-27 15:00:50
○NSns51.1and1.com2015-05-02 → 2017-04-24 · 4 obs
● 2015-05-02 09:39:46
● 2017-04-24 04:05:20
○ 2026-03-06 05:19:48
○ 2026-03-27 15:00:50
○NSns52.1and1.com2015-05-02 → 2017-04-24 · 4 obs
● 2015-05-02 09:39:46
● 2017-04-24 04:05:20
○ 2026-03-06 05:19:48
○ 2026-03-27 15:00:50
○MXmx00.1and1.com2015-05-02 → 2017-04-24 · 4 obs
● 2015-05-02 09:39:46
● 2017-04-24 04:05:20
○ 2026-03-06 05:19:48
○ 2026-03-27 15:00:50
●MXmx00.ionos.com2026-03-06 → 2026-03-27 · 3 obs
○ 2017-04-24 04:05:20
● 2026-03-06 05:19:48
● 2026-03-27 15:00:50
○MXmx01.1and1.com2015-05-02 → 2017-04-24 · 4 obs
● 2015-05-02 09:39:46
● 2017-04-24 04:05:20
○ 2026-03-06 05:19:48
○ 2026-03-27 15:00:50
●MXmx01.ionos.com2026-03-06 → 2026-03-27 · 3 obs
○ 2017-04-24 04:05:20
● 2026-03-06 05:19:48
● 2026-03-27 15:00:50
●A216.250.121.772017-04-24 → 2026-03-27 · 3 obs
○ 2016-07-25 17:32:28
● 2017-04-24 04:05:20
● 2026-03-27 15:00:50
○A74.208.57.1082015-05-02 → 2016-07-25 · 4 obs
● 2015-05-02 09:39:46
● 2016-07-25 17:32:28
○ 2017-04-24 04:05:20
○ 2026-03-27 15:00:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
optusource.comns1036.ui-dns.de, ns1036.ui-dns.biz, ns1036.ui-dns.org, ns1036.ui-dns.com2 records

✅ Authoritative Response

Server:217.160.83.36

NS records: ns1036.ui-dns.de, ns1036.ui-dns.biz, ns1036.ui-dns.org, ns1036.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optusource.com (unsigned zone)

⏱️ Timing

Total: 934ms | Queries: -

📄 Records

TypeCountSample Data
A1216.250.121.77
NS4ns1036.ui-dns.de, ns1036.ui-dns.org...
MX2mx00.ionos.com (pri: 10), mx01.ionos.com (pri: 10)
TXT1v=spf1 include:_spf-us.ionos.com ~all
SOA1ns1036.ui-dns.biz hostmaster.1and1.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1036.ui-dns.com, ns1036.ui-dns.com)

Analysis

IP Addresses

optusource.com resolves to a single IP: 216.250.121.77.

Other host names, for instance makethisquilt.com, salamoniemills.com, hiltonheadoceanbeachvacations.com, garage-vixens.com and marcbove.com share IP numbers with optusource.com.

Name Servers

optusource.com is delegated to four name servers: ns1036.ui-dns.biz, ns1036.ui-dns.com, ns1036.ui-dns.de and ns1036.ui-dns.org.

optusource.com shares some name servers with other domains, for example refin-invest.de, schleswig-ferienwohnung.com, asociacionarana.com, robertson-heating-and-plumbing.co.uk and badangelfashion.org.

these name servers are commonly used with ns1054.ui-dns.de, ns1085.ui-dns.biz, ns1046.ui-dns.com, ns1028.ui-dns.org, ns1123.ui-dns.org, ns1075.ui-dns.biz, ns1030.ui-dns.com and ns1031.ui-dns.org.

Host names with two IP numbers

Two IPs per host:

ns1036.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:5124:100 and 217.160.81.36

ns1036.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5224:100 and 217.160.82.36

ns1036.ui-dns.de points to 2001:8d8:fe:53:0:d9a0:5024:100 and 217.160.80.36

ns1036.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:5324:100 and 217.160.83.36

Mail Servers

optusource.com is served by two mail servers: mx00.ionos.com and mx01.ionos.com.

optusource.com shares the mail server setup with other domains, for example ephraim.city, knoxrealestateteam.com, chasebls.com, plushington.com and crucentwebdesign.com.

Host names with a single IP:

mx00.ionos.com points to 74.208.5.3

mx01.ionos.com points to 74.208.5.21