4xtra.com - robtex.com
4xtra.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a07:7800::138🇬🇧 TWENTYI2a07:7800::/48 | ||||||
| A | 185.151.30.138🇬🇧 TWENTYI185.151.30.0/24 | ||||||
| NS | ns1.stackdns.com ⭐ | ||||||
| A | 35.197.225.59🇬🇧 Google35.197.224.0/20 | ||||||
| PTR | 59.225.197.35.bc.googleusercontent.com | ||||||
| NS | ns2.stackdns.com | ||||||
| A | 146.148.28.88🇧🇪 Google146.148.16.0/20 | ||||||
| PTR | 88.28.148.146.bc.googleusercontent.com | ||||||
| NS | ns3.stackdns.com | ||||||
| A | 35.198.79.191🇩🇪 Google35.198.64.0/20 | ||||||
| PTR | 191.79.198.35.bc.googleusercontent.com | ||||||
| NS | ns4.stackdns.com | ||||||
| A | 104.196.137.209🇺🇸 Google104.196.128.0/20 | ||||||
| PTR | 209.137.196.104.bc.googleusercontent.com | ||||||
| MX | mx.stackmail.com ⭐ | ||||||
| A | 185.151.28.67🇬🇧 TWENTYI185.151.28.0/24 | ||||||
| PTR | mx.stackmail.com | ||||||
| TXT | v=spf1 include:spf.stackmail.com a mx -all | ||||||
| SOA | ns1.stackdns.comhostmaster@stackdns.com serial=1756901523 | ||||||
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=1776415687 | ||||||
Subdomains
mail.4xtra.com |
tern.4xtra.com |
shearwater.4xtra.com |
Same first word
4xtra.com |
Similar names
DNS History
14 records (7 active, 7 former)
○NSns.hosteurope.com2015-07-17 → 2020-04-11 · 4 obs
● 2020-04-11 17:20:38
○ 2021-04-24 15:17:30
○ 2026-04-17 08:59:08
●NSns1.stackdns.com2026-03-26 → 2026-04-17 · 3 obs
● 2026-03-26 07:08:44
● 2026-04-17 08:59:08
○NSns13.domaincontrol.com2021-04-24 → 2021-04-24 · 4 obs
● 2021-04-24 15:17:30
○ 2026-03-26 07:08:44
○ 2026-04-17 08:59:08
○NSns14.domaincontrol.com2021-04-24 → 2021-04-24 · 4 obs
● 2021-04-24 15:17:30
○ 2026-03-26 07:08:44
○ 2026-04-17 08:59:08
○NSns2.hosteurope.com2015-07-17 → 2020-04-11 · 4 obs
● 2020-04-11 17:20:38
○ 2021-04-24 15:17:30
○ 2026-04-17 08:59:08
●NSns2.stackdns.com2026-03-26 → 2026-04-17 · 3 obs
● 2026-03-26 07:08:44
● 2026-04-17 08:59:08
●NSns3.stackdns.com2026-03-26 → 2026-04-17 · 3 obs
● 2026-03-26 07:08:44
● 2026-04-17 08:59:08
●NSns4.stackdns.com2026-03-26 → 2026-04-17 · 3 obs
● 2026-03-26 07:08:44
● 2026-04-17 08:59:08
○MXmail.4xtra.com2015-07-17 → 2021-04-24 · 4 obs
● 2021-04-24 15:17:30
○ 2026-03-26 07:08:44
○ 2026-04-17 08:59:08
●MXmx.stackmail.com2026-03-26 → 2026-04-17 · 3 obs
● 2026-03-26 07:08:44
● 2026-04-17 08:59:08
○A151.236.222.212020-04-11 → 2021-04-24 · 5 obs
● 2020-04-11 17:20:38
● 2021-04-24 15:17:30
○ 2026-03-26 07:08:44
○ 2026-04-17 08:59:08
○A176.58.104.42015-07-17 → 2017-02-14 · 4 obs
● 2017-02-14 06:44:16
○ 2020-04-11 17:20:38
○ 2026-04-17 08:59:08
●A185.151.30.1382026-03-26 → 2026-04-17 · 3 obs
● 2026-03-26 07:08:44
● 2026-04-17 08:59:08
●A2a07:7800::1382026-03-26 → 2026-04-17 · 3 obs
● 2026-03-26 07:08:44
● 2026-04-17 08:59:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 4xtra.com | ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com, ns4.stackdns.com | 4 records |
✅ Authoritative Response
Server:104.196.137.209
NS records: ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com, ns4.stackdns.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 352ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.151.30.138 |
| AAAA | 1 | 2a07:7800::138 |
| NS | 4 | ns2.stackdns.com, ns3.stackdns.com... |
| MX | 1 | mx.stackmail.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.stackmail.com a mx -a |
| SOA | 1 | ns1.stackdns.com hostmaster.stackdns.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com...)
Analysis
Hierarchy
4xtra.com is a parent of mail.4xtra.com, tern.4xtra.com and shearwater.4xtra.com.
IP Addresses
4xtra.com points to two IP numbers: 2a07:7800::138 and 185.151.30.138.
Other host names, for instance rawnom.com, mail.modulus-uk.com, auctionarcade.com, www.drivercloud.co.uk and monoart.com share IP numbers with 4xtra.com.
Name Servers
4xtra.com is delegated to four name servers: ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com and ns4.stackdns.com.
4xtra.com at least partially shares name servers with other domains, for instance removalsessex.com, no21york.co.uk, palmettoairsolutions.com, chipitin.cl and markbartlett.net.
Host names with a single IP address
ns1.stackdns.com points to 35.197.225.59
ns2.stackdns.com points to 146.148.28.88
ns3.stackdns.com points to 35.198.79.191
ns4.stackdns.com points to 104.196.137.209
Mail Servers
4xtra.com is handled by a single mail server, mx.stackmail.com.
4xtra.com uses the same mail server configuration as other domains, such as dominicanpropertystore.com, famenerds.com, adoptioncenter.org, tunkelen.com and beastbrowser.com.
mx.stackmail.com points to a single IP: 185.151.28.67.