optec.com - dns.ninja
optec.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 141.193.213.10πΊπΈ CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US | ||||||
| A | 141.193.213.11πΊπΈ CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US | ||||||
| NS | ns41.1and1.com β | ||||||
| A | 2607:f1c0:fe:53:185:132:34:41πΊπΈ IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | ns1041.ui-dns.com | ||||||
| A | 185.132.34.41π©πͺ IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns1041.ui-dns.com | ||||||
| NS | ns42.1and1.com | ||||||
| A | 2001:8d8:fe:53:0:d9a0:5328:100π©πͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | ns1040.ui-dns.org | ||||||
| A | 217.160.83.40π©πͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns1040.ui-dns.org | ||||||
| MX | smtp.optec.com β | ||||||
| A | 66.209.99.198πΊπΈ ONE-166.209.96.0/19 old skyriver | ||||||
| PTR | 66-209-99-198.skyriver.net | ||||||
| MX | mail.optec.com(10) | ||||||
| A | 47.176.90.166πΊπΈ ASN-ELIX47.176.0.0/14 Frontier Communications (ARIN OrgID: FRTR) | ||||||
| PTR | mail.optec.com | ||||||
| TXT | v=spf1 mx ip4:47.176.90.166 ip4:66.209.99.198 include:spf.mandrillapp.com inc... | ||||||
| TXT | MS=ms95220810 | ||||||
| TXT | 8QQZQEniuLryLe/D4EjtMU3zbLS8+5vYu4G0ayXrBjp9RSJ9Wv7GeyaLE+aEKoV2j4E7r3TamxfkR... | ||||||
| TXT | lNcECxPh+N2Bs4KqS7+eZ1syC8kYPZIMOdEfwW4siD0IL8DXJ3M+P7laOmYwH7Tu+L2TzRvDcMDxB... | ||||||
| TXT | yYwqwoM7eHa2L27U/t8dD0zd68NMZQPH67Y/VCSMz9ZI+lPFhvSQhah1CKs5V77RGJQ31xwq1bTF8... | ||||||
| TXT | _nq2sqi5e0et0mili07wu695e5h4toqn | ||||||
| TXT | google-site-verification=CN4Rz8dnxP9GVvVhbmlkRtKYxWsKnHuQNVSr3eMNA3k | ||||||
| SOA | ns41.1and1.comhostmaster@1and1.com 2017-02-29 #39 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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=1784457987 | ||||||
Subdomains
Same first word
Similar names
DNS History
11 records (6 active, 5 former)
βMXassp.optec.com2016-10-24 β 2017-01-19 Β· 5 obs
β 2016-10-24 02:41:04
β 2017-01-19 23:46:52
β 2017-05-16 23:11:06
β 2026-07-19 10:59:40
βMXlp.optec.com2016-07-12 β 2016-07-25 Β· 5 obs
β 2016-07-12 19:25:50
β 2016-07-25 04:16:00
β 2016-10-24 02:41:04
β 2026-07-19 10:59:40
βMXmail.optec.com2008-03-19 β 2026-07-19 Β· 6 obs
β 2016-04-12 12:38:14
β 2016-05-22 08:19:56
β 2017-01-19 23:46:52
β 2017-05-16 23:11:06
β 2026-07-19 10:59:40
βMXmail2.optec.com2015-07-11 β 2016-05-22 Β· 5 obs
β 2015-07-11 07:07:22
β 2016-05-22 08:19:56
β 2016-07-12 19:25:50
β 2026-07-19 10:59:40
βMXsmtp.optec.com2017-05-16 β 2026-07-19 Β· 3 obs
β 2017-05-16 23:11:06
β 2026-07-19 10:59:40
βA141.193.213.102026-02-19 β 2026-07-19 Β· 3 obs
β 2026-02-19 22:30:32
β 2026-07-19 10:59:40
βA141.193.213.112026-02-19 β 2026-07-19 Β· 3 obs
β 2026-02-19 22:30:32
β 2026-07-19 10:59:40
βA216.250.121.932016-10-24 β 2018-12-10 Β· 5 obs
β 2016-10-24 02:41:04
β 2018-12-10 20:18:12
β 2026-02-19 22:30:32
β 2026-07-19 10:59:40
βA74.208.41.612008-03-19 β 2016-07-25 Β· 4 obs
β 2016-07-25 04:16:00
β 2016-10-24 02:41:04
β 2026-07-19 10:59:40
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| optec.com | ns41.1and1.com, ns42.1and1.com | 4 records |
β Authoritative Response
Server:217.160.83.40
NS records: ns41.1and1.com, ns42.1and1.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for optec.com (unsigned zone)
β±οΈ Timing
Total: 235ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 141.193.213.11, 141.193.213.10 |
| NS | 2 | ns42.1and1.com, ns41.1and1.com |
| MX | 2 | mail.optec.com (pri: 10), smtp.optec.com (pri: 5) |
| TXT | 7 | MS=ms95220810, v=spf1 mx ip4:47.176.90.166 ip4:66.209.9... |
| SOA | 1 | ns41.1and1.com hostmaster.1and1.com |
π Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns41.1and1.com, ns41.1and1.com, ns42.1and1.com...)
Analysis
Hierarchy
optec.com is a parent domain; its children include mail.optec.com, assp.optec.com, www.optec.com, smtp.optec.com, mc3.optec.com and a few other host names.
IP Addresses
optec.com directs to two IP numbers, 141.193.213.10 and 141.193.213.11
Among the host names that share IP numbers with optec.com are lakemillshs.com, www.cmpbs.org, www.merx.se and two others.
Name Servers
optec.com is delegated to two name servers: ns41.1and1.com and ns42.1and1.com.
optec.com has the same name server delegation as a number of other domains, such as unmanned.info, mpline.com, danceart.ca and two more.
optec.com partially shares its NS delegation with several other domains, including denapoli.com, lighthouseit.ca, lakengrenpoa.org and two others.
In DNS configurations, these name servers often share authority with ns-us.1and1-dns.com, ns-us.1and1-dns.de, ns-us.1and1-dns.org and 5 other name servers.
ns41.1and1.com and ns42.1and1.com each resolve to two IP addresses: ns41.1and1.com points to 185.132.34.41 and 2607:f1c0:fe:53:185:132:34:41, while ns42.1and1.com points to 217.160.83.40 and 2001:8d8:fe:53:0:d9a0:5328:100.
Mail Servers
The MX records for optec.com point to two mail servers: mail.optec.com and smtp.optec.com.
optec.com and domains like optecdisplays.com share an identical mail server configuration.
At least a portion of optec.com's mail servers are also used by other domains, for example smtp.optec.com.
It is common to find these mail servers paired with the mail servers smpt.optec.com.
mail.optec.com resolves to 47.176.90.166. smtp.optec.com resolves to 66.209.99.198. Both host names point to a single IP number.