opus1.com - dns.ninja
opus1.com
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.netnstld@verisign-grs.com serial=1786502754 | ||||||
rank #347234 in the tld
WOT: SAFE (81/100)
📈 Tranco rank: #411,052
NS for
Previously NS for
Subdomains
greed.opus1.com |
firewall.opus1.com |
syslog.opus1.com |
pride.opus1.com |
sleazy.opus1.com |
dhcp198.opus1.com |
zinoviev.opus1.com |
jlt.opus1.com |
dhcp196.opus1.com |
skipper.opus1.com |
happy.opus1.com |
tomsky.opus1.com |
viola.opus1.com |
ns2.opus1.com |
thurston.opus1.com |
wide.opus1.com |
monitor.opus1.com |
dhcp195.opus1.com |
dopey.opus1.com |
gluttony.opus1.com |
core-fw.opus1.com |
trotsky.opus1.com |
carat.opus1.com |
messy.opus1.com |
ldap-antispamantivirus.opus1.com |
janbook.opus1.com |
dhcp197.opus1.com |
ns3.opus1.com |
sloth.opus1.com |
ns1.opus1.com |
vcs.opus1.com |
sleepy.opus1.com |
cybex.opus1.com |
appletv.opus1.com |
tumbleweed.opus1.com |
antispamantivirus.opus1.com |
dhcp193.opus1.com |
core-gw.opus1.com |
housesqueezebox.opus1.com |
dhcp199.opus1.com |
www.opus1.com |
ns4.opus1.com |
vanity.opus1.com |
tv.opus1.com |
mail.opus1.com |
sophos.opus1.com |
pokey.opus1.com |
outside.opus1.com |
ns.opus1.com |
dhcp192.opus1.com |
lovey.opus1.com |
grumpy.opus1.com |
bashful.opus1.com |
maryann.opus1.com |
buggy.opus1.com |
cust-gw.opus1.com |
oldvcs.opus1.com |
professor.opus1.com |
gilligan.opus1.com |
kamenev.opus1.com |
rubbermaid-out.opus1.com |
ginger.opus1.com |
opus-gw.opus1.com |
molotov.opus1.com |
envy.opus1.com |
patiosqueezebox.opus1.com |
labts.opus1.com |
officesqueezebox.opus1.com |
sovs.opus1.com |
kjsl.opus1.com |
imprimo.opus1.com |
lust.opus1.com |
rubbermaid.opus1.com |
dhcp194.opus1.com |
dsr8020.opus1.com |
dhcp191.opus1.com |
ntp.opus1.com |
sneezy.opus1.com |
radius.opus1.com |
backup.opus1.com |
barracuda.opus1.com |
radius2.opus1.com |
ns6.opus1.com |
jms.opus1.com |
brightmail.opus1.com |
doc.opus1.com |
myob.opus1.com |
Same first word
Similar names
DNS History
17 records (9 active, 8 former)
○NSarizona.edu2009-07-03 → 2009-07-03 · 3 obs
○ 2015-08-13 04:38:10
○ 2026-08-12 03:16:14
○NSmaggie.telcom.arizona.edu2015-08-13 → 2021-09-30 · 5 obs
● 2015-08-13 04:38:10
● 2021-09-30 20:09:18
○ 2026-02-15 05:09:46
○ 2026-08-12 03:16:14
●NSns.opus1.com2009-07-03 → 2026-08-12 · 2 obs
● 2026-08-12 03:16:14
●NSns1.arizona.edu2026-02-15 → 2026-08-12 · 3 obs
● 2026-02-15 05:09:46
● 2026-08-12 03:16:14
●NSns2.arizona.edu2026-02-15 → 2026-08-12 · 3 obs
● 2026-02-15 05:09:46
● 2026-08-12 03:16:14
○NSns2.opus1.com2009-07-03 → 2021-09-30 · 4 obs
● 2021-09-30 20:09:18
○ 2026-02-15 05:09:46
○ 2026-08-12 03:16:14
●NSns3.arizona.edu2026-02-15 → 2026-08-12 · 3 obs
● 2026-02-15 05:09:46
● 2026-08-12 03:16:14
○NSns3.opus1.com2009-07-03 → 2021-09-30 · 4 obs
● 2021-09-30 20:09:18
○ 2026-02-15 05:09:46
○ 2026-08-12 03:16:14
●NSns4.arizona.edu2026-02-15 → 2026-08-12 · 3 obs
● 2026-02-15 05:09:46
● 2026-08-12 03:16:14
○NSns4.opus1.com2009-07-03 → 2021-09-30 · 4 obs
● 2021-09-30 20:09:18
○ 2026-02-15 05:09:46
○ 2026-08-12 03:16:14
●NSns6.opus1.com2015-08-13 → 2026-08-12 · 3 obs
● 2015-08-13 04:38:10
● 2026-08-12 03:16:14
○MXantispamantivirus.opus1.com2009-07-03 → 2021-09-30 · 36 obs
● 2016-01-03 05:42:58
○ 2016-01-06 08:23:26
○ 2016-01-08 15:46:20
● 2016-01-11 18:37:06
● 2016-01-28 20:29:08
○ 2016-02-10 00:46:32
● 2016-02-11 06:43:28
○ 2016-04-01 14:26:42
● 2016-04-20 18:48:34
● 2016-04-30 14:25:14
○ 2016-05-12 11:44:44
● 2016-05-24 22:32:34
○ 2016-06-05 16:42:04
● 2016-06-18 05:32:04
○ 2016-07-03 17:46:46
● 2016-07-15 21:10:56
● 2016-11-21 22:59:24
○ 2016-12-01 11:35:56
○ 2016-12-07 17:15:18
● 2016-12-13 15:59:16
● 2016-12-29 06:32:38
○ 2017-01-08 11:45:16
● 2017-01-21 17:34:34
● 2017-06-24 09:22:20
○ 2017-06-30 20:46:46
● 2017-07-11 15:08:00
● 2017-07-20 03:36:44
○ 2017-08-10 21:47:32
○ 2018-02-06 23:07:52
● 2018-02-19 12:06:58
○ 2020-01-15 18:42:46
● 2020-05-28 07:06:46
● 2021-09-30 20:09:18
○ 2026-02-15 05:09:46
○ 2026-08-12 03:16:14
●MXin1-smtp.messagingengine.com2026-02-15 → 2026-08-12 · 3 obs
● 2026-02-15 05:09:46
● 2026-08-12 03:16:14
●MXin2-smtp.messagingengine.com2026-02-15 → 2026-08-12 · 3 obs
● 2026-02-15 05:09:46
● 2026-08-12 03:16:14
○MXtupperware.opus1.com2016-01-06 → 2020-01-15 · 33 obs
● 2016-01-06 08:23:26
● 2016-01-08 15:46:20
○ 2016-01-11 18:37:06
○ 2016-01-28 20:29:08
● 2016-02-10 00:46:32
○ 2016-02-11 06:43:28
● 2016-04-01 14:26:42
○ 2016-04-20 18:48:34
○ 2016-04-30 14:25:14
● 2016-05-12 11:44:44
○ 2016-05-24 22:32:34
● 2016-06-05 16:42:04
○ 2016-06-18 05:32:04
● 2016-07-03 17:46:46
○ 2016-07-15 21:10:56
○ 2016-11-21 22:59:24
● 2016-12-01 11:35:56
● 2016-12-07 17:15:18
○ 2016-12-13 15:59:16
○ 2016-12-29 06:32:38
● 2017-01-08 11:45:16
○ 2017-01-21 17:34:34
○ 2017-06-24 09:22:20
● 2017-06-30 20:46:46
○ 2017-07-11 15:08:00
○ 2017-07-20 03:36:44
● 2017-08-10 21:47:32
● 2018-02-06 23:07:52
○ 2018-02-19 12:06:58
● 2020-01-15 18:42:46
○ 2020-05-28 07:06:46
○ 2026-08-12 03:16:14
●A192.245.12.1522015-08-13 → 2026-08-12 · 3 obs
● 2015-08-13 04:38:10
● 2026-08-12 03:16:14
○A192.245.12.312009-07-03 → 2009-07-03 · 3 obs
○ 2015-08-13 04:38:10
○ 2026-08-12 03:16:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| opus1.com | ns.opus1.com, ns6.opus1.com, ns1.arizona.edu, ns2.arizona.edu... | 2 records |
✅ Authoritative Response
Server:192.245.12.50
NS records: ns.opus1.com, ns6.opus1.com, ns1.arizona.edu, ns2.arizona.edu, ns3.arizona.edu, ns4.arizona.edu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opus1.com (unsigned zone)
⏱️ Timing
Total: 1155ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.245.12.152 |
| NS | 6 | ns4.arizona.edu, ns2.arizona.edu... |
| MX | 2 | in2-smtp.messagingengine.com (pri: 1020), in1-smtp.messagingengine.com (pri: 1000) |
| TXT | 1 | v=spf1 include:spf.messagingengine.com a |
| SOA | 1 | NS.Opus1.COM hostmaster.Opus1.COM |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns.opus1.com, ns6.opus1.com)
Analysis
Hierarchy
Among the subdomains of opus1.com are greed.opus1.com, firewall.opus1.com, syslog.opus1.com, pride.opus1.com, sleazy.opus1.com and a few other host names.
Name Server Role
opus1.com is listed as a name server in the DNS delegation for 37.182.207.in-addr.arpa and 12.245.192.in-addr.arpa.
ns.opus1.com, ns2.opus1.com and ns1.arizona.edu are often grouped with opus1.com to function as name servers.
IP Addresses
opus1.com resolves to just one IP address, 192.245.12.152.
Two other host names, along with www.opus1.net, www.opus1.com and opusone.com, also share IP numbers with opus1.com.
Name Servers
opus1.com is served by 6 authoritative name servers — among them ns6.opus1.com, ns.opus1.com, ns1.arizona.edu and 3 others.
There is at least partial name server overlap between opus1.com and other domains — b2science.org, opus1.net, kuaz.org and two more among them.
These name servers regularly appear alongside ns2.arizona.edu, ns3.arizona.edu, ns4.arizona.edu and 4 other name servers in NS record sets.
Host names that point to one IP address:
The hostname ns6.opus1.com resolves to 2001:428:aa02:412::50.
The hostname ns.opus1.com resolves to 192.245.12.50.
The hostname ns1.arizona.edu resolves to 35.165.226.190.
The hostname ns2.arizona.edu resolves to 35.167.120.235.
The hostname ns3.arizona.edu resolves to 13.57.148.115.
The hostname ns4.arizona.edu resolves to 52.8.207.137.
Mail Servers
opus1.com is served by two mail servers, in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.
Among the domains sharing a mail server setup with opus1.com are elsderuyter.nl, leon.nu, readthistwice.com and two others.
opus1.com and other domains — hq.io.is for instance — share at least some mail servers.
DNS names with 8 IP addresses:
in1-smtp.messagingengine.com resolves to 103.168.172.216, 103.168.172.217 and 103.168.172.218 among others, with 5 other IP addresses in total.
Host names that resolve to four IP numbers:
in2-smtp.messagingengine.com resolves to four IP addresses — 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.