optima-strings.com - robtex.com

optima-strings.com

DNSSEC⚠️ Not signed
A185.226.242.66🇩🇪 QMEX185.226.242.0/24
PTRsrv01.smusic.zone
NSnsa3.schlundtech.de ⭐
A2607:f1c0:fe:53:185:132:34:227🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns-stec.ui-dns.com
A185.132.34.227🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns-stec.ui-dns.com
NSnsb3.schlundtech.de
A2607:f1c0:fe:53:185:132:35:227🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns-stec.ui-dns.org
A185.132.35.227🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns-stec.ui-dns.org
NSnsc3.schlundtech.de
A2001:8d8:fe:53:217:160:80:227🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns-stec.ui-dns.de
A217.160.80.227🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns-stec.ui-dns.de
NSnsd3.schlundtech.de
A2001:8d8:fe:53:217:160:81:227🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns-stec.ui-dns.biz
A217.160.81.227🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns-stec.ui-dns.biz
MXmx07.mxgate.org ⭐
A185.226.241.101🇩🇪 QMEX185.226.241.0/24
PTRmx07.mxgate.org
MXmx08.mxgate.org ⭐
A91.232.22.10🇩🇪 QMEX91.232.22.0/24
PTRmx08.mxgate.org
TXTgoogle-site-verification=z9svx3pAvb6-0D457_BSDu2oYBsMAJmHpF7V4clkhqE
TXTstripe-verification=9fc68f6985df265d46cc1adeb744e4b647a2762f554d85c462db7163d...
TXTPDFMAILER.CLOUD:6847:453bd02e46286140ddd71b558f7832158034ba484fd4ec99ae0c4312...
TXTv=spf1 include:spfinc.post.gotomaxx.com a mx a:optima-strings.com ip4:185.226...
TXTsw-domain-hash=0d628e75f126b44045f69c2e681922b0
SOAnsa3.schlundtech.dea@as-n.de 2025-05-06 #0

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=1778692166

Previously MX for

optima-strings.com

Same first word

optima-strings.com

DNS History

16 records (7 active, 9 former)

2008201020122014201620182020202220242026NSnsa3.schlundtech.densb3.schlundtech.densc3.schlundtech.densd3.schlundtech.dens10.schlundtech.dens9.schlundtech.deMXmx07.mxgate.orgmx08.mxgate.orgoptima-strings.comsrv01.smusic.zoneA185.226.242.66136.243.169.132148.251.213.1165.9.29.3985.214.32.1988.99.216.205
○NSns10.schlundtech.de2007-08-23 → 2007-08-23 · 3 obs
● 2007-08-23 09:38:08
○ 2015-07-16 00:25:14
○ 2026-05-13 17:20:44
○NSns9.schlundtech.de2007-08-23 → 2007-08-23 · 3 obs
● 2007-08-23 09:38:08
○ 2015-07-16 00:25:14
○ 2026-05-13 17:20:44
●NSnsa3.schlundtech.de2015-07-16 → 2026-05-13 · 3 obs
○ 2007-08-23 09:38:08
● 2015-07-16 00:25:14
● 2026-05-13 17:20:44
●NSnsb3.schlundtech.de2015-07-16 → 2026-05-13 · 3 obs
○ 2007-08-23 09:38:08
● 2015-07-16 00:25:14
● 2026-05-13 17:20:44
●NSnsc3.schlundtech.de2015-07-16 → 2026-05-13 · 3 obs
○ 2007-08-23 09:38:08
● 2015-07-16 00:25:14
● 2026-05-13 17:20:44
●NSnsd3.schlundtech.de2015-07-16 → 2026-05-13 · 3 obs
○ 2007-08-23 09:38:08
● 2015-07-16 00:25:14
● 2026-05-13 17:20:44
●MXmx07.mxgate.org2026-04-25 → 2026-05-13 · 3 obs
○ 2018-06-01 03:05:32
● 2026-04-25 15:30:46
● 2026-05-13 17:20:44
●MXmx08.mxgate.org2026-04-25 → 2026-05-13 · 3 obs
○ 2018-06-01 03:05:32
● 2026-04-25 15:30:46
● 2026-05-13 17:20:44
○MXoptima-strings.com2015-11-15 → 2017-01-10 · 4 obs
● 2015-11-15 00:50:48
● 2017-01-10 03:09:54
○ 2018-06-01 03:05:32
○ 2026-05-13 17:20:44
○MXsrv01.smusic.zone2018-06-01 → 2018-06-01 · 4 obs
○ 2017-01-10 03:09:54
● 2018-06-01 03:05:32
○ 2026-04-25 15:30:46
○ 2026-05-13 17:20:44
○A136.243.169.1322016-05-13 → 2017-01-10 · 5 obs
○ 2016-02-05 23:30:32
● 2016-05-13 19:20:02
● 2017-01-10 03:09:54
○ 2018-06-01 03:05:32
○ 2026-05-13 17:20:44
○A148.251.213.1162016-02-05 → 2016-02-05 · 4 obs
○ 2015-11-15 00:50:48
● 2016-02-05 23:30:32
○ 2016-05-13 19:20:02
○ 2026-05-13 17:20:44
●A185.226.242.662026-04-25 → 2026-05-13 · 3 obs
○ 2018-06-01 03:05:32
● 2026-04-25 15:30:46
● 2026-05-13 17:20:44
○A5.9.29.392015-07-16 → 2015-11-15 · 5 obs
○ 2007-08-23 09:38:08
● 2015-07-16 00:25:14
● 2015-11-15 00:50:48
○ 2016-02-05 23:30:32
○ 2026-05-13 17:20:44
○A85.214.32.192007-08-23 → 2007-08-23 · 3 obs
● 2007-08-23 09:38:08
○ 2015-07-16 00:25:14
○ 2026-05-13 17:20:44
○A88.99.216.2052018-06-01 → 2018-06-01 · 4 obs
○ 2017-01-10 03:09:54
● 2018-06-01 03:05:32
○ 2026-04-25 15:30:46
○ 2026-05-13 17:20:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
optima-strings.comnsa3.schlundtech.de, nsb3.schlundtech.de, nsc3.schlundtech.de, nsd3.schlundtech.de-

✅ Authoritative Response

Server:217.160.81.227

NS records: nsa3.schlundtech.de, nsb3.schlundtech.de, nsc3.schlundtech.de, nsd3.schlundtech.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optima-strings.com (unsigned zone)

⏱️ Timing

Total: 1845ms | Queries: -

📄 Records

TypeCountSample Data
A1185.226.242.66
NS4nsa3.schlundtech.de, nsb3.schlundtech.de...
MX2mx08.mxgate.org (pri: 10), mx07.mxgate.org (pri: 10)
TXT5v=spf1 include:spfinc.post.gotomaxx.com , stripe-verification=9fc68f6985df265d46cc...
SOA1nsa3.schlundtech.de a.as-n.de

Analysis

IP Addresses

optima-strings.com points to a single IP: 185.226.242.66.

Other host names, for instance saiten-katalog.de, www.schneidermusik.de, saitenkatalog.at, www.as-n.de and schneidermusic.de share IP numbers with optima-strings.com.

Name Servers

optima-strings.com is delegated to four name servers: nsa3.schlundtech.de, nsb3.schlundtech.de, nsc3.schlundtech.de and nsd3.schlundtech.de.

optima-strings.com at least partially shares its name servers with other domains, for instance andreaslink.de, linuxschmie.de, bizztravel.de, innovation-scrum.com and duoserver.de.

Host names with two IPs: nsa3.schlundtech.de points to 2607:f1c0:fe:53:185:132:34:227 and 185.132.34.227; nsb3.schlundtech.de points to 2607:f1c0:fe:53:185:132:35:227 and 185.132.35.227; nsc3.schlundtech.de points to 2001:8d8:fe:53:217:160:80:227 and 217.160.80.227; nsd3.schlundtech.de points to 2001:8d8:fe:53:217:160:81:227 and 217.160.81.227.

Mail Servers

Two mail servers mx07.mxgate.org and mx08.mxgate.org handle optima-strings.com.

optima-strings.com uses the same mail server setup as other domains such as intercope.com, vkh-online.com, espadi.de, voipdistri.com and jesusnet.ch.

optima-strings.com shares at least partially some mail servers with other domains, for example medi-king.com, csc-ag.com, mediking.de and maxknax.net.

Host names with a single IP:

mx07.mxgate.org resolves to 185.226.241.101.

mx08.mxgate.org resolves to 91.232.22.10.