simfo.com - dns.ninja
simfo.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1064::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| A | 81.169.145.64🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | docks17.rzone.de ⭐ | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:17IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| A | 217.160.80.144IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| NS | shades20.rzone.de | ||||||
| A | 2607:f1c0:fe:53:185:132:34:147IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| A | 185.132.34.147IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| MX | smtpin.rzone.de ⭐ | ||||||
| A | 2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| A | 81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| PTR | smtpin.rzone.de | ||||||
| SOA | docks17.rzone.dehostmaster@strato-rz.de 2020-05-08 #33 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1781404675 | ||||||
Subdomains
mail.simfo.com |
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
●A2a01:238:20a:202:1064::2026-03-29 → 2026-06-14 · 3 obs
● 2026-03-29 17:55:08
● 2026-06-14 02:58:54
○A2a01:238:20a:202:1149::2015-05-21 → 2017-03-29 · 4 obs
● 2017-03-29 14:26:30
○ 2020-02-21 18:17:00
○ 2026-06-14 02:58:54
○A2a01:238:20a:202:1169::2020-02-21 → 2020-02-21 · 4 obs
● 2020-02-21 18:17:00
○ 2026-03-29 17:55:08
○ 2026-06-14 02:58:54
○A81.169.145.1492015-05-21 → 2017-03-29 · 4 obs
● 2017-03-29 14:26:30
○ 2020-02-21 18:17:00
○ 2026-06-14 02:58:54
○A81.169.145.1692020-02-21 → 2020-02-21 · 4 obs
● 2020-02-21 18:17:00
○ 2026-03-29 17:55:08
○ 2026-06-14 02:58:54
●A81.169.145.642026-03-29 → 2026-06-14 · 3 obs
● 2026-03-29 17:55:08
● 2026-06-14 02:58:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net... | - |
| simfo.com | docks17.rzone.de, shades20.rzone.de | - |
✅ Authoritative Response
Server:185.132.34.147
NS records: docks17.rzone.de, shades20.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for simfo.com (unsigned zone)
⏱️ Timing
Total: 1200ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.64 |
| AAAA | 1 | 2a01:238:20a:202:1064:: |
| NS | 2 | docks17.rzone.de, shades20.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | docks17.rzone.de hostmaster.strato-rz.de |
Analysis
Hierarchy
simfo.com serves as the parent of mail.simfo.com.
IP Addresses
simfo.com points to two IP numbers: 81.169.145.64 and 2a01:238:20a:202:1064::.
Additional host names — act-net.de, mein-paradies-usedom.de, f4db.de and two others — share IP numbers with simfo.com.
Name Servers
The NS records for simfo.com delegate to docks17.rzone.de and shades20.rzone.de.
simfo.com shares its name server setup with other domains, including beisemann.net, uwe-trocha.de, timfahlbusch.de and two others.
simfo.com has at least partial name server overlap with other domains, such as kreativstaub.de, wekb.de, triptec.eu and two others.
docks14.rzone.de, shades15.rzone.de and shades11.rzone.de — plus 7 other name servers — are commonly paired with these name servers.
docks17.rzone.de resolves to 217.160.80.144 and 2001:8d8:fe:53:5747:2a74:d:17. Likewise, shades20.rzone.de resolves to 185.132.34.147 and 2607:f1c0:fe:53:185:132:34:147 — two IP addresses apiece.
Mail Servers
simfo.com has one mail server: smtpin.rzone.de.
simfo.com shares the same mail server setup as other domains, including katjadehlia.de, schulze-immobilien.net, mail.arkadenklinik.de and two others.
smtpin.rzone.de has two IP addresses: 81.169.145.97 and 2a01:238:20a:202:50f0::1097.