passear.com - robtex.com
passear.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 147.135.128.135🇫🇷 OVH147.135.128.0/17 SAS | ||||||
| PTR | gra.ptup.net | ||||||
| NS | ns0.ptup.net ⭐ | ||||||
| A | 51.38.114.44🇫🇷 OVH51.38.0.0/16 | ||||||
| PTR | ns0.ptup.net | ||||||
| NS | ns1.ptup.net | ||||||
| A | 38.242.150.80🇹🇷 CONTABO38.242.144.0/21 Route Registered for Cogent Communications Customer - Contabo GmbH | ||||||
| PTR | ns1.ptup.net | ||||||
| MX | mail.passear.com ⭐ | ||||||
| A | 85.88.138.201🇵🇹 COLT85.88.128.0/19 Internet Portugal | ||||||
| PTR | mailsrv.ptup.net | ||||||
| TXT | v=spf1 ip4:147.135.128.135 ip4:89.115.243.182 +a +mx +ip4:178.32.223.178 +ip4... | ||||||
| SOA | ns0.ptup.netbackend@ptup.net 2026-07-02 #1 | ||||||
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=1784254507 | ||||||
Subdomains
mail.passear.com |
Same first word
passear.com |
Similar names
DNS History
11 records (4 active, 7 former)
●NSns0.ptup.net2026-06-23 → 2026-07-17 · 3 obs
● 2026-06-23 01:42:00
● 2026-07-17 02:32:34
●NSns1.ptup.net2026-06-23 → 2026-07-17 · 3 obs
● 2026-06-23 01:42:00
● 2026-07-17 02:32:34
○NSns10.ptup.net2017-07-02 → 2017-07-02 · 4 obs
● 2017-07-02 16:13:52
○ 2026-06-23 01:42:00
○ 2026-07-17 02:32:34
○NSns11.ptup.net2017-07-02 → 2017-07-02 · 4 obs
● 2017-07-02 16:13:52
○ 2026-06-23 01:42:00
○ 2026-07-17 02:32:34
○NSns21.ptup.net2015-06-17 → 2016-12-06 · 4 obs
● 2016-12-06 14:28:56
○ 2017-07-02 16:13:52
○ 2026-07-17 02:32:34
○NSns22.ptup.net2015-06-17 → 2016-12-06 · 4 obs
● 2016-12-06 14:28:56
○ 2017-07-02 16:13:52
○ 2026-07-17 02:32:34
●MXmail.passear.com2015-06-17 → 2026-07-17 · 2 obs
● 2026-07-17 02:32:34
○MXmx2.ptup.net2015-06-17 → 2017-07-02 · 4 obs
● 2017-07-02 16:13:52
○ 2026-06-23 01:42:00
○ 2026-07-17 02:32:34
●A147.135.128.1352026-06-23 → 2026-07-17 · 3 obs
● 2026-06-23 01:42:00
● 2026-07-17 02:32:34
○A178.32.223.1782015-06-17 → 2016-12-06 · 4 obs
● 2016-12-06 14:28:56
○ 2017-07-02 16:13:52
○ 2026-07-17 02:32:34
○A89.115.243.1822017-07-02 → 2017-07-02 · 4 obs
● 2017-07-02 16:13:52
○ 2026-06-23 01:42:00
○ 2026-07-17 02:32:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| passear.com | ns1.ptup.net, ns0.ptup.net | - |
✅ Authoritative Response
Server:51.38.114.44
NS records: ns1.ptup.net, ns0.ptup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for passear.com (unsigned zone)
⏱️ Timing
Total: 793ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 147.135.128.135 |
| NS | 2 | ns0.ptup.net, ns1.ptup.net |
| MX | 1 | mail.passear.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:147.135.128.135 ip4:89.115.24 |
| SOA | 1 | ns0.ptup.net backend.ptup.net |
Analysis
Hierarchy
passear.com serves as the parent of mail.passear.com.
IP Addresses
passear.com directs to one IP number, which is 147.135.128.135.
Among the host names that share IP numbers with passear.com are trucking.com.pt, mail.clporto.com, mail.portugaltrade.co.jp and two others.
Name Servers
passear.com is delegated to two name servers: ns0.ptup.net and ns1.ptup.net.
passear.com has the same name server delegation as a number of other domains, such as bencao.pt, linextras.com, nauticapress.com and two more.
passear.com has at least partial name server overlap with other domains, such as certificados.com.pt, vps5.ptup.net, gra.ptup.net and two others.
It is common to find these name servers paired with the name servers ns1.contaboserver.net.
ns0.ptup.net directs to 51.38.114.44 and ns1.ptup.net directs to 38.242.150.80; each host name points to exactly one IP number.
Mail Servers
passear.com routes its mail through a single mail server, mail.passear.com.
mail.passear.com resolves to a single IP number: 85.88.138.201.