optec.com - dns.ninja

optec.com

DNSSEC⚠️ Not signed
A141.193.213.10πŸ‡ΊπŸ‡Έ CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US
A141.193.213.11πŸ‡ΊπŸ‡Έ CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US
NSns41.1and1.com ⭐
A2607:f1c0:fe:53:185:132:34:41πŸ‡ΊπŸ‡Έ IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1041.ui-dns.com
A185.132.34.41πŸ‡©πŸ‡ͺ IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1041.ui-dns.com
NSns42.1and1.com
A2001:8d8:fe:53:0:d9a0:5328:100πŸ‡©πŸ‡ͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1040.ui-dns.org
A217.160.83.40πŸ‡©πŸ‡ͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1040.ui-dns.org
MXsmtp.optec.com ⭐
A66.209.99.198πŸ‡ΊπŸ‡Έ ONE-166.209.96.0/19 old skyriver
PTR66-209-99-198.skyriver.net
MXmail.optec.com(10)
A47.176.90.166πŸ‡ΊπŸ‡Έ ASN-ELIX47.176.0.0/14 Frontier Communications (ARIN OrgID: FRTR)
PTRmail.optec.com
TXTv=spf1 mx ip4:47.176.90.166 ip4:66.209.99.198 include:spf.mandrillapp.com inc...
TXTMS=ms95220810
TXT8QQZQEniuLryLe/D4EjtMU3zbLS8+5vYu4G0ayXrBjp9RSJ9Wv7GeyaLE+aEKoV2j4E7r3TamxfkR...
TXTlNcECxPh+N2Bs4KqS7+eZ1syC8kYPZIMOdEfwW4siD0IL8DXJ3M+P7laOmYwH7Tu+L2TzRvDcMDxB...
TXTyYwqwoM7eHa2L27U/t8dD0zd68NMZQPH67Y/VCSMz9ZI+lPFhvSQhah1CKs5V77RGJQ31xwq1bTF8...
TXT_nq2sqi5e0et0mili07wu695e5h4toqn
TXTgoogle-site-verification=CN4Rz8dnxP9GVvVhbmlkRtKYxWsKnHuQNVSr3eMNA3k
SOAns41.1and1.comhostmaster@1and1.com 2017-02-29 #39

com

WOT: SAFE (60/100)

Subdomains

Same first word

Similar names

DNS History

11 records (6 active, 5 former)

200920112013201520172019202120232025NSns41.1and1.comns42.1and1.comMXmail.optec.comsmtp.optec.comassp.optec.comlp.optec.commail2.optec.comA141.193.213.10141.193.213.11216.250.121.9374.208.41.61
●NSns41.1and1.com2008-03-19 β†’ 2026-07-19 Β· 2 obs
● 2008-03-19 01:59:50
● 2026-07-19 10:59:40
●NSns42.1and1.com2008-03-19 β†’ 2026-07-19 Β· 2 obs
● 2008-03-19 01:59:50
● 2026-07-19 10:59:40
β—‹MXassp.optec.com2016-10-24 β†’ 2017-01-19 Β· 5 obs
β—‹ 2016-07-25 04:16:00
● 2016-10-24 02:41:04
● 2017-01-19 23:46:52
β—‹ 2017-05-16 23:11:06
β—‹ 2026-07-19 10:59:40
β—‹MXlp.optec.com2016-07-12 β†’ 2016-07-25 Β· 5 obs
β—‹ 2016-05-22 08:19:56
● 2016-07-12 19:25:50
● 2016-07-25 04:16:00
β—‹ 2016-10-24 02:41:04
β—‹ 2026-07-19 10:59:40
●MXmail.optec.com2008-03-19 β†’ 2026-07-19 Β· 6 obs
● 2008-03-19 01:59:50
● 2016-04-12 12:38:14
β—‹ 2016-05-22 08:19:56
β—‹ 2017-01-19 23:46:52
● 2017-05-16 23:11:06
● 2026-07-19 10:59:40
β—‹MXmail2.optec.com2015-07-11 β†’ 2016-05-22 Β· 5 obs
β—‹ 2008-03-19 01:59:50
● 2015-07-11 07:07:22
● 2016-05-22 08:19:56
β—‹ 2016-07-12 19:25:50
β—‹ 2026-07-19 10:59:40
●MXsmtp.optec.com2017-05-16 β†’ 2026-07-19 Β· 3 obs
β—‹ 2017-01-19 23:46:52
● 2017-05-16 23:11:06
● 2026-07-19 10:59:40
●A141.193.213.102026-02-19 β†’ 2026-07-19 Β· 3 obs
β—‹ 2018-12-10 20:18:12
● 2026-02-19 22:30:32
● 2026-07-19 10:59:40
●A141.193.213.112026-02-19 β†’ 2026-07-19 Β· 3 obs
β—‹ 2018-12-10 20:18:12
● 2026-02-19 22:30:32
● 2026-07-19 10:59:40
β—‹A216.250.121.932016-10-24 β†’ 2018-12-10 Β· 5 obs
β—‹ 2016-07-25 04:16:00
● 2016-10-24 02:41:04
● 2018-12-10 20:18:12
β—‹ 2026-02-19 22:30:32
β—‹ 2026-07-19 10:59:40
β—‹A74.208.41.612008-03-19 β†’ 2016-07-25 Β· 4 obs
● 2008-03-19 01:59:50
● 2016-07-25 04:16:00
β—‹ 2016-10-24 02:41:04
β—‹ 2026-07-19 10:59:40

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
optec.comns41.1and1.com, ns42.1and1.com4 records

βœ… Authoritative Response

Server:217.160.83.40

NS records: ns41.1and1.com, ns42.1and1.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optec.com (unsigned zone)

⏱️ Timing

Total: 235ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2141.193.213.11, 141.193.213.10
NS2ns42.1and1.com, ns41.1and1.com
MX2mail.optec.com (pri: 10), smtp.optec.com (pri: 5)
TXT7MS=ms95220810, v=spf1 mx ip4:47.176.90.166 ip4:66.209.9...
SOA1ns41.1and1.com hostmaster.1and1.com

πŸ“Œ 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.