gradosur.com - robtex.com
gradosur.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.134.224.93🇫🇷 OVH91.134.0.0/16 | ||||||
| PTR | mail.otherway.es | ||||||
| NS | dns2.otwdns.com ⭐ | ||||||
| A | 91.134.224.93🇫🇷 OVH91.134.0.0/16 | ||||||
| PTR | mail.otherway.es | ||||||
| NS | dns1.otwdns.com | ||||||
| A | 91.134.224.93🇫🇷 OVH91.134.0.0/16 | ||||||
| PTR | mail.otherway.es | ||||||
| MX | smtp.google.com ⭐ | ||||||
| A | 2607:f8b0:4004:c08::1a🇺🇸 Google2607:f8b0:4004::/48 | ||||||
| PTR | bi-in-f26.1e100.net | ||||||
| A | 2607:f8b0:4004:c08::1b🇺🇸 Google2607:f8b0:4004::/48 | ||||||
| PTR | bi-in-f27.1e100.net | ||||||
| A | 2607:f8b0:4004:c0b::1a🇺🇸 Google2607:f8b0:4004::/48 | ||||||
| PTR | bj-in-f26.1e100.net | ||||||
| A | 2607:f8b0:4004:c0b::1b🇺🇸 Google2607:f8b0:4004::/48 | ||||||
| PTR | bj-in-f27.1e100.net | ||||||
| A | 142.251.174.27🇺🇸 Google142.251.174.0/24 | ||||||
| PTR | qc-in-f27.1e100.net | ||||||
| A | 172.217.197.26🇺🇸 Google172.217.197.0/24 | ||||||
| PTR | qa-in-f26.1e100.net | ||||||
| A | 172.217.197.27🇺🇸 Google172.217.197.0/24 | ||||||
| PTR | qa-in-f27.1e100.net | ||||||
| A | 173.194.204.26🇺🇸 Google173.194.204.0/24 | ||||||
| PTR | qb-in-f26.1e100.net | ||||||
| A | 173.194.204.27🇺🇸 Google173.194.204.0/24 | ||||||
| PTR | qb-in-f27.1e100.net | ||||||
| TXT | v=spf1 include:_spf.google.com ~all | ||||||
| TXT | google-site-verification=GvW4-Aet4dj1W0tATqF_tXmwYHOin_i7At8EqQs-gjA | ||||||
| SOA | dns2.otwdns.comsistemas@otherway.es 2026-01-13 #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=1774371157 | ||||||
Subdomains
Same first word
gradosur.com |
Similar names
DNS History
9 records (4 active, 5 former)
●NSdns1.otwdns.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 16:57:22
●NSdns2.otwdns.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 16:57:22
○NSdns3.srvdns.com2015-07-10 → 2017-06-21 · 3 obs
● 2017-06-21 20:25:58
○ 2026-03-24 16:57:22
○NSdns4.srvdns.com2015-07-10 → 2017-06-21 · 3 obs
● 2017-06-21 20:25:58
○ 2026-03-24 16:57:22
○MXmail.gradosur.com2015-07-10 → 2017-06-21 · 3 obs
● 2017-06-21 20:25:58
○ 2026-03-24 16:57:22
●MXsmtp.google.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 16:57:22
○A178.33.164.2082015-07-10 → 2016-04-16 · 4 obs
● 2016-04-16 04:52:20
○ 2016-11-20 01:50:52
○ 2026-03-24 16:57:22
○A91.134.115.1732016-11-20 → 2017-06-21 · 4 obs
● 2016-11-20 01:50:52
● 2017-06-21 20:25:58
○ 2026-03-24 16:57:22
●A91.134.224.932026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 16:57:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net... | - |
| gradosur.com | dns1.otwdns.com, dns2.otwdns.com | 2 records |
✅ Authoritative Response
Server:91.134.224.93
NS records: dns1.otwdns.com, dns2.otwdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gradosur.com (unsigned zone)
⏱️ Timing
Total: 311ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.134.224.93 |
| NS | 2 | dns1.otwdns.com, dns2.otwdns.com |
| MX | 1 | smtp.google.com (pri: 10) |
| TXT | 2 | google-site-verification=GvW4-Aet4dj1W0t, v=spf1 include:_spf.google.com ~all |
| SOA | 1 | dns2.otwdns.com sistemas.otherway.es |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns1.otwdns.com, dns2.otwdns.com)
Analysis
Hierarchy
gradosur.com is a parent of mail.gradosur.com and www.gradosur.com.
IP Addresses
gradosur.com points to a single IP address: 91.134.224.93.
Other host names such as otherway.es, oypa.net, aemo.es, ns.oypa.net and mail.otherway.es share IP numbers with gradosur.com.
Name Servers
gradosur.com is delegated to two name servers: dns1.otwdns.com and dns2.otwdns.com.
gradosur.com uses the same name server setup as other domains, for example aemo.es.
gradosur.com shares name servers with other domains, at least partially; for example otherway.es and oypa.net.
These name servers are often used together with ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.
Host names sharing a single IP: dns1.otwdns.com and dns2.otwdns.com point to 91.134.224.93.
Mail Servers
The mail server for gradosur.com is smtp.google.com.
gradosur.com uses the same mail server setup as other domains, for instance doctor.ua, hakase.kr, foxpestcloudmax.com, topjob.com and packagingcompany.net.
gradosur.com shares at least some mail servers with other domains, for example grossman.at, blueplanetproject.net, envirocam.com.kh, get-protocol.io and autoflex.pt.
these mail servers are often used together with the mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and aspmx.l.google.com.
smtp.google.com resolves to nine IP numbers: 2607:f8b0:4004:c08::1a, 2607:f8b0:4004:c08::1b, 2607:f8b0:4004:c0b::1a, 2607:f8b0:4004:c0b::1b, 142.251.174.27, 172.217.197.26, 172.217.197.27, 173.194.204.26 and 173.194.204.27.