optusource.com - dns.ninja

`optusource.com`

DNSSEC	⚠️ Not signed
A	216.250.121.77^{🇺🇸 IONOS-AS216.250.112.0/20 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
		PTR	`perfora.net`
NS	`ns1036.ui-dns.biz` ⭐
		A	2001:8d8:fe:53:0:d9a0:5124:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1036.ui-dns.biz`
		A	217.160.81.36^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1036.ui-dns.biz`
NS	`ns1036.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:5224:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1036.ui-dns.com`
		A	217.160.82.36^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1036.ui-dns.com`
NS	`ns1036.ui-dns.de`
		A	2001:8d8:fe:53:0:d9a0:5024:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1036.ui-dns.de`
		A	217.160.80.36^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1036.ui-dns.de`
NS	`ns1036.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:5324:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1036.ui-dns.org`
		A	217.160.83.36^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1036.ui-dns.org`
MX	`mx00.ionos.com` ⭐
		A	74.208.5.3^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx00.perfora.net`
MX	`mx01.ionos.com` ⭐
		A	74.208.5.21^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx01.perfora.net`
TXT	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	`ns1036.ui-dns.biz`hostmaster@1and1.com 2016-07-26 #3

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1781838420

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)

●NSns1036.ui-dns.biz2026-03-06 → 2026-06-19 · 3 obs

○ 2017-04-24 04:05:20
● 2026-03-06 05:19:48
● 2026-06-19 03:26:04

●NSns1036.ui-dns.com2026-03-06 → 2026-06-19 · 3 obs

○ 2017-04-24 04:05:20
● 2026-03-06 05:19:48
● 2026-06-19 03:26:04

●NSns1036.ui-dns.de2026-03-06 → 2026-06-19 · 3 obs

○ 2017-04-24 04:05:20
● 2026-03-06 05:19:48
● 2026-06-19 03:26:04

●NSns1036.ui-dns.org2026-03-06 → 2026-06-19 · 3 obs

○ 2017-04-24 04:05:20
● 2026-03-06 05:19:48
● 2026-06-19 03:26:04

○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
○ 2026-06-19 03:26:04

○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
○ 2026-06-19 03:26:04

○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
○ 2026-06-19 03:26:04

●MXmx00.ionos.com2026-03-06 → 2026-06-19 · 3 obs

○ 2017-04-24 04:05:20
● 2026-03-06 05:19:48
● 2026-06-19 03:26:04

○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
○ 2026-06-19 03:26:04

●MXmx01.ionos.com2026-03-06 → 2026-06-19 · 3 obs

○ 2017-04-24 04:05:20
● 2026-03-06 05:19:48
● 2026-06-19 03:26:04

●A216.250.121.772017-04-24 → 2026-06-19 · 3 obs

○ 2016-07-25 17:32:28
● 2017-04-24 04:05:20
● 2026-06-19 03:26:04

○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
○ 2026-06-19 03:26:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
optusource.com	ns1036.ui-dns.de, ns1036.ui-dns.biz, ns1036.ui-dns.org, ns1036.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.82.36

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: 386ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.250.121.77`
NS	4	`ns1036.ui-dns.com, ns1036.ui-dns.biz...`
MX	2	`mx00.ionos.com (pri: 10), mx01.ionos.com (pri: 10)`
TXT	1	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	1	`ns1036.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 directs to one IP number, which is 216.250.121.77.

Among the host names that share IP numbers with optusource.com are logs-for-your-home.com, makethisquilt.com, salamoniemills.com and two others.

Name Servers

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

At least some of optusource.com's name servers are shared with other domains, for example refin-invest.de, schleswig-ferienwohnung.com, asociacionarana.com and two more.

These name servers tend to co-occur with ns1085.ui-dns.biz, ns1054.ui-dns.de, ns1123.ui-dns.org and 7 other name servers in the same DNS delegations.

Four hostnames, each resolving to a pair of IP addresses: ns1036.ui-dns.biz directs to 217.160.81.36 and 2001:8d8:fe:53:0:d9a0:5124:100; ns1036.ui-dns.com directs to 217.160.82.36 and 2001:8d8:fe:53:0:d9a0:5224:100; ns1036.ui-dns.de directs to 217.160.80.36 and 2001:8d8:fe:53:0:d9a0:5024:100; ns1036.ui-dns.org directs to 217.160.83.36 and 2001:8d8:fe:53:0:d9a0:5324:100.

Mail Servers

The MX records for optusource.com point to two mail servers: mx00.ionos.com and mx01.ionos.com.

optusource.com has the same mail server arrangement as a number of other domains, for example ephraim.city, knoxrealestateteam.com, chasebls.com and two more.

Each of mx00.ionos.com and mx01.ionos.com has one IP address: mx00.ionos.com uses 74.208.5.3 and mx01.ionos.com uses 74.208.5.21.