steffo.dev - robtex.com

steffo.dev

DNSSECโš ๏ธ Not signed
A2a03:4000:30:b552::14:7082๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS2a03:4000::/32 NETCUP-GMBH
A188.68.47.238๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS188.68.47.0/24
NSroot-dns.netcup.net โญ
A2a03:4000:0:1::e1e1๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS2a03:4000::/32 NETCUP-GMBH
PTRroot-dns.netcup.net
A46.38.225.225๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS46.38.225.0/24
PTRroot-dns.netcup.net
NSsecond-dns.netcup.net
A2a03:4000:2:24b::c7c7๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS2a03:4000::/32 NETCUP-GMBH
PTRsecond-dns.netcup.net
A37.221.199.199๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS37.221.196.0/22
PTRsecond-dns.netcup.net
NSthird-dns.netcup.net
A2a03:4001:0:106::3f44๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS2a03:4001::/32 NETCUP-GMBH
PTRthird-dns.netcup.net
A188.68.63.68๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS188.68.63.0/24 NETCUP-GMBH
PTRthird-dns.netcup.net
MXmail.steffo.dev โญ
A188.68.47.240๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS188.68.47.0/24
PTRmx2ff0.netcup.net
MXmx2ff0.netcup.net(50)
A2a03:4000:0:371:469:bcff:fed4:8a17๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS2a03:4000::/32 NETCUP-GMBH
PTRmx2ff0.netcup.net
A188.68.47.240๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS188.68.47.0/24
PTRmx2ff0.netcup.net
TXTv=spf1 mx a include:_spf.webhosting.systems ~all
SOAroot-dns.netcup.netdnsadmin@netcup.net 2026-03-20 #47

dev

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns-tld1.charlestonroadregistry.com โญ
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
๐Ÿ”’ HSTS Preload (+subdomains)

Subdomains

Same first word

Similar names

DNS History

7 records (7 active, 0 former)

NSroot-dns.netcup.netsecond-dns.netcup.netthird-dns.netcup.netMXmail.steffo.devmx2ff0.netcup.netA188.68.47.2382a03:4000:30:b552::14:7082
โ—NSroot-dns.netcup.net2026-02-14 โ†’ 2026-04-23 ยท 2 obs
โ— 2026-02-14 19:07:56
โ— 2026-04-23 11:22:44
โ—NSsecond-dns.netcup.net2026-02-14 โ†’ 2026-04-23 ยท 2 obs
โ— 2026-02-14 19:07:56
โ— 2026-04-23 11:22:44
โ—NSthird-dns.netcup.net2026-02-14 โ†’ 2026-04-23 ยท 2 obs
โ— 2026-02-14 19:07:56
โ— 2026-04-23 11:22:44
โ—MXmail.steffo.dev2026-02-14 โ†’ 2026-04-23 ยท 2 obs
โ— 2026-02-14 19:07:56
โ— 2026-04-23 11:22:44
โ—MXmx2ff0.netcup.net2026-02-14 โ†’ 2026-04-23 ยท 2 obs
โ— 2026-02-14 19:07:56
โ— 2026-04-23 11:22:44
โ—A188.68.47.2382026-02-14 โ†’ 2026-04-23 ยท 2 obs
โ— 2026-02-14 19:07:56
โ— 2026-04-23 11:22:44
โ—A2a03:4000:30:b552::14:70822026-02-14 โ†’ 2026-04-23 ยท 2 obs
โ— 2026-02-14 19:07:56
โ— 2026-04-23 11:22:44

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
steffo.devroot-dns.netcup.net, third-dns.netcup.net, second-dns.netcup.net-

โœ… Authoritative Response

Server:46.38.225.225

NS records: root-dns.netcup.net, third-dns.netcup.net, second-dns.netcup.net

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for steffo.dev (unsigned zone)

โฑ๏ธ Timing

Total: 1179ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1188.68.47.238
AAAA12a03:4000:30:b552::14:7082
NS3third-dns.netcup.net, second-dns.netcup.net...
MX2mx2ff0.netcup.net (pri: 50), mail.steffo.dev (pri: 10)
TXT1v=spf1 mx a include:_spf.webhosting.syst
SOA1root-dns.netcup.net dnsadmin.netcup.net

Analysis

Hierarchy

steffo.dev is a parent of mail.steffo.dev.

IP Addresses

steffo.dev points to two IP numbers: 2a03:4000:30:b552::14:7082 and 188.68.47.238.

Other host names such as it-freund.de, smtp.organischegemeinde.de, xvsy.de, mail.nrw.xn--ankaufbrombel-rmb0g.de and einmalumdieweltbitte.de share IP numbers with steffo.dev.

Name Servers

steffo.dev is delegated to three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.

At least part of the name servers for steffo.dev are shared with other domains, for instance vollmund.de, netcup.or.at, zentrumimwerd.com, kuebel.eu and kleinl.de.

Host names with two IP numbers:

root-dns.netcup.net points to 2a03:4000:0:1::e1e1 and 46.38.225.225

second-dns.netcup.net points to 2a03:4000:2:24b::c7c7 and 37.221.199.199

third-dns.netcup.net points to 2a03:4001:0:106::3f44 and 188.68.63.68

Mail Servers

steffo.dev is handled by two mail servers: mail.steffo.dev and mx2ff0.netcup.net.

steffo.dev shares at least some mail servers with other domains, for example xvsy.de, einmalumdieweltbitte.de, redwheel.de, nadjapoppe.de and rollfigurator.de.

these mail servers are often used together with the mail servers mail.xvsy.de, mail.einmalumdieweltbitte.de, mail.redwheel.de, mail.nadjapoppe.de and mail.rollfigurator.de.

Host names with two IPs:

mx2ff0.netcup.net points to 2a03:4000:0:371:469:bcff:fed4:8a17 and 188.68.47.240.

Host names with one IP:

mail.steffo.dev points to 188.68.47.240.

Host names pointing to 188.68.47.240:

mx2ff0.netcup.net and mail.steffo.dev.