codstud.io - robtex.com
codstud.io
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.31.239.245🇩🇪 IIHOS00185.31.236.0/22 HOSTINGER FR | ||||||
| NS | ns1102.ui-dns.org ⭐ | ||||||
| A | 2001:8d8:fe:53:0:d9a0:5366:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | ns1102.ui-dns.org | ||||||
| A | 217.160.83.102🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns1102.ui-dns.org | ||||||
| NS | ns1022.ui-dns.com | ||||||
| A | 2001:8d8:fe:53:0:d9a0:5216:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | ns1022.ui-dns.com | ||||||
| A | 217.160.82.22🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns1022.ui-dns.com | ||||||
| NS | ns1077.ui-dns.biz | ||||||
| A | 2001:8d8:fe:53:0:d9a0:514d:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | ns1077.ui-dns.biz | ||||||
| A | 217.160.81.77🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns1077.ui-dns.biz | ||||||
| NS | ns1113.ui-dns.de | ||||||
| A | 2607:f1c0:fe:53:185:132:32:113🇺🇸 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 | ns1113.ui-dns.de | ||||||
| A | 217.160.80.113🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns1113.ui-dns.de | ||||||
| MX | mx00.ionos.fr ⭐ | ||||||
| A | 212.227.15.41🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2 | ||||||
| PTR | mx00.kundenserver.de | ||||||
| MX | mx01.ionos.fr ⭐ | ||||||
| A | 217.72.192.67🇩🇪 IONOS-AS217.72.192.0/20 Web.de | ||||||
| PTR | mx01.kundenserver.de | ||||||
| TXT | 1|www.codstud.io | ||||||
| TXT | l|fr | ||||||
| TXT | v=spf1 include:_spf-eu.ionos.com include:eu-sender.zohoinvoice.com ~all | ||||||
| TXT | google-site-verification=jBIXSu1-1t1HSbkILrZZ--P3MbqosJJC7pV6dggziXY | ||||||
| TXT | sendinblue-code:0fbf1973350e227bda41b660706463ac | ||||||
| SOA | ns1102.ui-dns.orghostmaster@1und1.com 2017-06-01 #34 | ||||||
io
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.io ⭐ | ||||||
| NS | a2.nic.io | ||||||
| NS | b0.nic.io | ||||||
| NS | c0.nic.io | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1774807247 | ||||||
rank #948 in the tld
📈 Tranco rank: #463,794
Same first word
codstud.io |
Similar names
DNS History
7 records (7 active, 0 former)
●NSns1022.ui-dns.com2026-03-12 → 2026-03-29 · 2 obs
● 2026-03-29 18:15:44
●NSns1077.ui-dns.biz2026-03-12 → 2026-03-29 · 2 obs
● 2026-03-29 18:15:44
●NSns1102.ui-dns.org2026-03-12 → 2026-03-29 · 2 obs
● 2026-03-29 18:15:44
●A85.31.239.2452026-03-12 → 2026-03-29 · 2 obs
● 2026-03-29 18:15:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | b0.nic.io, a0.nic.io, a2.nic.io, c0.nic.io | - |
| codstud.io | ns1022.ui-dns.com, ns1113.ui-dns.de, ns1077.ui-dns.biz, ns1102.ui-dns.org | - |
✅ Authoritative Response
Server:217.160.83.102
NS records: ns1022.ui-dns.com, ns1113.ui-dns.de, ns1077.ui-dns.biz, ns1102.ui-dns.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for codstud.io (unsigned zone)
⏱️ Timing
Total: 591ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.31.239.245 |
| NS | 4 | ns1077.ui-dns.biz, ns1102.ui-dns.org... |
| MX | 2 | mx01.ionos.fr (pri: 10), mx00.ionos.fr (pri: 10) |
| TXT | 5 | 1|www.codstud.io, sendinblue-code:0fbf1973350e227bda41b660... |
| SOA | 1 | ns1102.ui-dns.org hostmaster.1und1.com |
Analysis
IP Addresses
codstud.io points to an IP address: 85.31.239.245.
Other host names, such as exoterra.fr, puzz-formations.fr and ecoleartmural-versailles.com, share IP numbers with codstud.io.
Name Servers
codstud.io delegates to four name servers: ns1077.ui-dns.biz, ns1022.ui-dns.com, ns1113.ui-dns.de and ns1102.ui-dns.org.
codstud.io at least partially shares name servers with other domains, for instance gal-gear.com, soul-talk.de, bahf.org, finmus.com and wasd24.com.
these name servers are commonly used with ns1077.ui-dns.org, ns1077.ui-dns.com, ns1077.ui-dns.de, ns1022.ui-dns.de, ns1022.ui-dns.org, ns1022.ui-dns.biz, ns1113.ui-dns.biz, ns1102.ui-dns.com, ns1102.ui-dns.biz and ns1102.ui-dns.de.
Host names with two IP numbers: ns1077.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:514d:100 and 217.160.81.77; ns1022.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5216:100 and 217.160.82.22; ns1113.ui-dns.de points to 2607:f1c0:fe:53:185:132:32:113 and 217.160.80.113; ns1102.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:5366:100 and 217.160.83.102.
Mail Servers
codstud.io is handled by two mail servers: mx00.ionos.fr and mx01.ionos.fr.
codstud.io uses the same mail server setup as other domains, for instance pres-de-chez-vous.fr, uropaty.com, star-service.fr, sfmtechnologies.com and logiform.fr.
codstud.io shares at least some mail servers with other domains, for instance defrancoise.com.
Host names with one IP:
mx00.ionos.fr points to: 212.227.15.41
mx01.ionos.fr points to: 217.72.192.67