simon-back.com - dns.ninja
simon-back.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=1782755711 | ||||||
Same first word
simon-back.com |
DNS History
14 records (9 active, 5 former)
●NSns-cloud-d1.googledomains.com2026-04-18 → 2026-06-29 · 3 obs
● 2026-04-18 10:57:36
● 2026-06-29 18:14:32
●NSns-cloud-d2.googledomains.com2026-04-18 → 2026-06-29 · 3 obs
● 2026-04-18 10:57:36
● 2026-06-29 18:14:32
●NSns-cloud-d3.googledomains.com2026-04-18 → 2026-06-29 · 3 obs
● 2026-04-18 10:57:36
● 2026-06-29 18:14:32
●NSns-cloud-d4.googledomains.com2026-04-18 → 2026-06-29 · 3 obs
● 2026-04-18 10:57:36
● 2026-06-29 18:14:32
○NSns.udag.de2016-12-20 → 2018-06-04 · 4 obs
● 2018-06-04 11:10:18
○ 2026-04-18 10:57:36
○ 2026-06-29 18:14:32
○NSns.udag.net2016-12-20 → 2018-06-04 · 4 obs
● 2018-06-04 11:10:18
○ 2026-04-18 10:57:36
○ 2026-06-29 18:14:32
○NSns.udag.org2016-12-20 → 2018-06-04 · 4 obs
● 2018-06-04 11:10:18
○ 2026-04-18 10:57:36
○ 2026-06-29 18:14:32
●MXmx01.mail.icloud.com2026-04-18 → 2026-06-29 · 3 obs
● 2026-04-18 10:57:36
● 2026-06-29 18:14:32
●MXmx02.mail.icloud.com2026-04-18 → 2026-06-29 · 3 obs
● 2026-04-18 10:57:36
● 2026-06-29 18:14:32
○MXsmx00.udag.de2016-12-20 → 2018-06-04 · 4 obs
● 2018-06-04 11:10:18
○ 2026-04-18 10:57:36
○ 2026-06-29 18:14:32
○MXsmx01.udag.de2016-12-20 → 2018-06-04 · 4 obs
● 2018-06-04 11:10:18
○ 2026-04-18 10:57:36
○ 2026-06-29 18:14:32
●A23.21.157.882026-04-18 → 2026-06-29 · 3 obs
● 2026-04-18 10:57:36
● 2026-06-29 18:14:32
●A23.21.234.1732026-04-18 → 2026-06-29 · 3 obs
● 2026-04-18 10:57:36
● 2026-06-29 18:14:32
●A89.31.143.12016-12-20 → 2026-06-29 · 2 obs
● 2026-06-29 18:14:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net... | - |
| simon-back.com | ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com, ns-cloud-d4.googledomains.com | 8 records |
✅ Authoritative Response
Server:216.239.34.109
NS records: ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com, ns-cloud-d4.googledomains.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 563ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 23.21.157.88, 23.21.234.173... |
| NS | 4 | ns-cloud-d3.googledomains.com, ns-cloud-d1.googledomains.com... |
| MX | 2 | mx02.mail.icloud.com (pri: 10), mx01.mail.icloud.com (pri: 10) |
| TXT | 2 | apple-domain=y8hZI3VKI8EHEnZ7, v=spf1 include:icloud.com ~all |
| SOA | 1 | ns-cloud-d1.googledomains.com cloud-dns- |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns-cloud-d1.googledomains.com, ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com...)
Analysis
IP Addresses
The hostname simon-back.com resolves to three IP addresses: 23.21.157.88, 23.21.234.173 and 89.31.143.1.
Additional host names — hsic.de, xn--sakz-nza.com, creditreform.co and two others — share IP numbers with simon-back.com.
Name Servers
simon-back.com has four authoritative name servers: ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com and ns-cloud-d4.googledomains.com.
simon-back.com partially shares its NS delegation with several other domains, including yallaby.net, d2dev.net, andyandchris.com and two others.
ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com and ns-cloud-d4.googledomains.com each carry two IP addresses. ns-cloud-d1.googledomains.com has 216.239.32.109 and 2001:4860:4802:32::6d; ns-cloud-d2.googledomains.com has 216.239.34.109 and 2001:4860:4802:34::6d; ns-cloud-d3.googledomains.com has 216.239.36.109 and 2001:4860:4802:36::6d; ns-cloud-d4.googledomains.com has 216.239.38.109 and 2001:4860:4802:38::6d.
Mail Servers
simon-back.com has two mail servers: mx01.mail.icloud.com and mx02.mail.icloud.com.
simon-back.com shares the same mail server setup as other domains, including sumatan.com, vivabm.com, 1resolve.com and two others.
At least a portion of simon-back.com's mail servers are also used by other domains, for example klinamen.net.
Host names with 6 IP numbers:
mx01.mail.icloud.com carries IP addresses 17.42.251.62, 17.56.9.31 and 17.57.152.5, with 3 other addresses beyond those.
mx02.mail.icloud.com carries IP addresses 17.42.251.62, 17.56.9.31 and 17.57.152.5, with 3 other addresses beyond those.
These two host names — mx01.mail.icloud.com and mx02.mail.icloud.com — each point to 17.42.251.62 IP addresses.
These two host names — mx01.mail.icloud.com and mx02.mail.icloud.com — each point to 17.56.9.31 IP addresses.
These two host names — mx01.mail.icloud.com and mx02.mail.icloud.com — each point to 17.57.152.5 IP addresses.
These two host names — mx01.mail.icloud.com and mx02.mail.icloud.com — each point to 17.57.154.33 IP addresses.
These two host names — mx01.mail.icloud.com and mx02.mail.icloud.com — each point to 17.57.155.25 IP addresses.
These two host names — mx01.mail.icloud.com and mx02.mail.icloud.com — each point to 17.57.156.30 IP addresses.