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 2026-03-11 #39

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)

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†’ 2026-03-15 ยท 2 obs
โ— 2026-02-14 19:07:56
โ— 2026-03-15 01:53:38
โ—NSsecond-dns.netcup.net2026-02-14 โ†’ 2026-03-15 ยท 2 obs
โ— 2026-02-14 19:07:56
โ— 2026-03-15 01:53:38
โ—NSthird-dns.netcup.net2026-02-14 โ†’ 2026-03-15 ยท 2 obs
โ— 2026-02-14 19:07:56
โ— 2026-03-15 01:53:38
โ—MXmail.steffo.dev2026-02-14 โ†’ 2026-03-15 ยท 2 obs
โ— 2026-02-14 19:07:56
โ— 2026-03-15 01:53:38
โ—MXmx2ff0.netcup.net2026-02-14 โ†’ 2026-03-15 ยท 2 obs
โ— 2026-02-14 19:07:56
โ— 2026-03-15 01:53:38
โ—A188.68.47.2382026-02-14 โ†’ 2026-03-15 ยท 2 obs
โ— 2026-02-14 19:07:56
โ— 2026-03-15 01:53:38
โ—A2a03:4000:30:b552::14:70822026-02-14 โ†’ 2026-03-15 ยท 2 obs
โ— 2026-02-14 19:07:56
โ— 2026-03-15 01:53:38

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...10 records
steffo.devroot-dns.netcup.net, third-dns.netcup.net, second-dns.netcup.net-

โœ… Authoritative Response

Server: 188.68.63.68

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: 826ms | 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

๐Ÿ“Œ Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

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, mail.nrw.xn--ankaufbrombel-rmb0g.de, einmalumdieweltbitte.de and redwheel.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, kleinl.de and simunovic.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 einmalumdieweltbitte.de, redwheel.de, nadjapoppe.de, rollfigurator.de and buchen-mit-flo.de.

these mail servers are commonly used alongside mail.einmalumdieweltbitte.de, mail.redwheel.de, mail.nadjapoppe.de, mail.rollfigurator.de, mail.buchen.city-paintball.de and mail.sboworld.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.