postff.info - robtex.com
postff.info
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.ns.facebook.com ⚠️ Not in zone NS records | ||||||
| A | 2a03:2880:f0fc:c:face:b00c:0:35🇺🇸 Facebook | ||||||
| PTR | a.ns.facebook.com | ||||||
| A | 129.134.30.12🇺🇸 Facebook | ||||||
| PTR | a.ns.facebook.com | ||||||
| NS | b.ns.facebook.com ⚠️ Not in zone NS records | ||||||
| A | 2a03:2880:f0fd:c:face:b00c:0:35🇺🇸 Facebook | ||||||
| PTR | b.ns.facebook.com | ||||||
| A | 129.134.31.12🇺🇸 Facebook | ||||||
| PTR | b.ns.facebook.com | ||||||
| NS | c.ns.facebook.com ⚠️ Not in zone NS records | ||||||
| A | 2a03:2880:f1fc:c:face:b00c:0:35🇺🇸 Facebook | ||||||
| PTR | c.ns.facebook.com | ||||||
| A | 185.89.218.12🇮🇱 Facebook | ||||||
| PTR | c.ns.facebook.com | ||||||
| NS | d.ns.facebook.com ⚠️ Not in zone NS records | ||||||
| A | 2a03:2880:f1fd:c:face:b00c:0:35🇺🇸 Facebook | ||||||
| PTR | d.ns.facebook.com | ||||||
| A | 185.89.219.12🇮🇱 Facebook | ||||||
| PTR | d.ns.facebook.com | ||||||
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1771291020 | ||||||
Same first word
Similar names
fpsoft.ch |
pstoff.com |
pfsoft.de |
fpsoft.de |
fpsoft.org |
pfsoft.com |
pfsoft.org |
pfsoft.net |
fpsoft.ru |
pfsoft.ru |
ffpost.com |
fpsoft.com.br |
DNS History
4 records (4 active, 0 former)
●NSa.ns.facebook.com2026-02-20 → 2026-02-21 · 2 obs
● 2026-02-21 15:40:56
●NSb.ns.facebook.com2026-02-20 → 2026-02-21 · 2 obs
● 2026-02-21 15:40:56
●NSc.ns.facebook.com2026-02-20 → 2026-02-21 · 2 obs
● 2026-02-21 15:40:56
●NSd.ns.facebook.com2026-02-20 → 2026-02-21 · 2 obs
● 2026-02-21 15:40:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info | - |
| postff.info | b.ns.facebook.com, d.ns.facebook.com, a.ns.facebook.com, c.ns.facebook.com | - |
✅ Authoritative Response
Server: 185.89.219.12
NS records: b.ns.facebook.com, d.ns.facebook.com, a.ns.facebook.com, c.ns.facebook.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for postff.info (unsigned zone)
⏱️ Timing
Total: 4301ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
AI analysis
postff.info delegates to four name servers: a.ns.facebook.com, b.ns.facebook.com, c.ns.facebook.com and d.ns.facebook.com.
postff.info at least partially shares name servers with other domains, including markzuckerberg.org, fb.watch, fecebock.de, faceebook.com and 72.252.173.in-addr.arpa.
Host names with two IP numbers: a.ns.facebook.com points to 2a03:2880:f0fc:c:face:b00c:0:35 and 129.134.30.12; b.ns.facebook.com points to 2a03:2880:f0fd:c:face:b00c:0:35 and 129.134.31.12; c.ns.facebook.com points to 2a03:2880:f1fc:c:face:b00c:0:35 and 185.89.218.12; d.ns.facebook.com points to 2a03:2880:f1fd:c:face:b00c:0:35 and 185.89.219.12.