sumyoffice.com - robtex.com
sumyoffice.com
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=1771291435 | ||||||
Previously MX for
sumyoffice.com |
Subdomains
mail.sumyoffice.com |
Same first word
sumyoffice.com |
DNS History
15 records (3 active, 12 former)
●NSns1.dyna-ns.net2026-02-24 → 2026-03-24 · 3 obs
● 2026-02-24 20:41:04
● 2026-03-24 04:06:50
○NSns1.redcoruna.com2015-08-03 → 2017-07-02 · 4 obs
● 2017-07-02 17:27:20
○ 2026-02-24 20:41:04
○ 2026-03-24 04:06:50
●NSns2.dyna-ns.net2026-02-24 → 2026-03-24 · 3 obs
● 2026-02-24 20:41:04
● 2026-03-24 04:06:50
○NSns2.redcoruna.com2015-08-03 → 2017-07-02 · 4 obs
● 2017-07-02 17:27:20
○ 2026-02-24 20:41:04
○ 2026-03-24 04:06:50
○NSns3.redcoruna.com2015-08-03 → 2017-07-02 · 4 obs
● 2017-07-02 17:27:20
○ 2026-02-24 20:41:04
○ 2026-03-24 04:06:50
○NSservidor.dnsprimario.com2026-02-24 → 2026-03-24 · 2 obs
○ 2026-03-24 04:06:50
○NSservidor.dnssecundario.com2026-02-24 → 2026-03-24 · 2 obs
○ 2026-03-24 04:06:50
○MXmail.sumyoffice.com2026-02-24 → 2026-03-24 · 2 obs
○ 2026-03-24 04:06:50
○MXmx-1.sumyoffice.com2015-08-03 → 2017-07-02 · 4 obs
● 2017-07-02 17:27:20
○ 2026-02-24 20:41:04
○ 2026-03-24 04:06:50
○MXmx-2.sumyoffice.com2015-08-03 → 2017-07-02 · 4 obs
● 2017-07-02 17:27:20
○ 2026-02-24 20:41:04
○ 2026-03-24 04:06:50
●MXsmtp.google.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 04:06:50
○MXsumyoffice.com2015-08-03 → 2017-07-02 · 4 obs
● 2017-07-02 17:27:20
○ 2026-02-24 20:41:04
○ 2026-03-24 04:06:50
○A185.53.179.1282026-02-24 → 2026-02-24 · 3 obs
● 2026-02-24 20:41:04
○ 2026-03-24 04:06:50
○A86.109.170.1982026-02-24 → 2026-03-24 · 2 obs
○ 2026-03-24 04:06:50
○A92.43.17.1562015-08-03 → 2017-07-02 · 4 obs
● 2017-07-02 17:27:20
○ 2026-02-24 20:41:04
○ 2026-03-24 04:06:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sumyoffice.com | ns2.dyna-ns.net, ns1.dyna-ns.net | - |
✅ Authoritative Response
Server:162.159.25.5
NS records: ns2.dyna-ns.net, ns1.dyna-ns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sumyoffice.com (unsigned zone)
⏱️ Timing
Total: 1255ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.dyna-ns.net, ns2.dyna-ns.net |
| MX | 1 | smtp.google.com (pri: 1) |
| TXT | 2 | google-site-verification=uIkThhm2OHkPtAT, v=spf1 include:_spf.google.com ~all |
| SOA | 1 | ns1.dyna-ns.net hostmaster.sumyoffice.co |
Analysis
Hierarchy
sumyoffice.com is parent of mail.sumyoffice.com.
Name Servers
sumyoffice.com's delegation is to two name servers ns1.dyna-ns.net and ns2.dyna-ns.net.
sumyoffice.com shares the same name server configuration as other domains, such as eduooc.com, itsontv.com, crocs-us.com, milanaryal.com and lincolnfurrow.com.
Host names with four IP numbers:
ns1.dyna-ns.net points to 2400:cb00:2049:1::a29f:1a5c, 2400:cb00:2049:1::a29f:1b9e, 162.159.26.92 and 162.159.27.158.
ns2.dyna-ns.net points to 2400:cb00:2049:1::a29f:1805, 2400:cb00:2049:1::a29f:1905, 162.159.24.5 and 162.159.25.5.
Mail Servers
sumyoffice.com is served by a single mail server, smtp.google.com.
sumyoffice.com uses the same mail server setup as other domains such as tiger-investment.com, deveez.com, p6wa.com, azo.digital and burbankroofrepair.com.
sumyoffice.com shares some mail servers with other domains, including hestria.es, grupotitanio.com, bunnice.com, unionlimousine.com and ris.legal.
these mail servers are often used with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
smtp.google.com points to nine IP numbers: 2607:f8b0:4023:c06::1a, 2607:f8b0:4023:c06::1b, 2607:f8b0:4023:c0b::1a, 2607:f8b0:4023:c0b::1b, 142.250.101.26, 142.250.101.27, 142.250.141.26, 142.250.141.27 and 142.251.2.26.