btw4.com - dns.ninja
btw4.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=1783777692 | ||||||
Same first word
btw4.com |
Similar names
DNS History
15 records (10 active, 5 former)
●NSns-cloud-e1.googledomains.com2026-07-11 → 2026-07-11 · 2 obs
● 2026-07-11 14:05:08
●NSns-cloud-e2.googledomains.com2026-07-11 → 2026-07-11 · 2 obs
● 2026-07-11 14:05:08
●NSns-cloud-e3.googledomains.com2026-07-11 → 2026-07-11 · 2 obs
● 2026-07-11 14:05:08
●NSns-cloud-e4.googledomains.com2026-07-11 → 2026-07-11 · 2 obs
● 2026-07-11 14:05:08
○NSns1.sedoparking.com2015-07-13 → 2015-11-14 · 4 obs
● 2015-11-14 18:37:54
○ 2016-09-09 00:20:32
○ 2026-07-11 14:05:08
○NSns2.sedoparking.com2015-07-13 → 2015-11-14 · 4 obs
● 2015-11-14 18:37:54
○ 2016-09-09 00:20:32
○ 2026-07-11 14:05:08
●MXalt1.aspmx.l.google.com2026-07-11 → 2026-07-11 · 2 obs
● 2026-07-11 14:05:08
●MXalt2.aspmx.l.google.com2026-07-11 → 2026-07-11 · 2 obs
● 2026-07-11 14:05:08
●MXalt3.aspmx.l.google.com2026-07-11 → 2026-07-11 · 2 obs
● 2026-07-11 14:05:08
●MXalt4.aspmx.l.google.com2026-07-11 → 2026-07-11 · 2 obs
● 2026-07-11 14:05:08
●MXaspmx.l.google.com2026-07-11 → 2026-07-11 · 2 obs
● 2026-07-11 14:05:08
○MXmail.nickstel.com2015-07-13 → 2015-11-14 · 4 obs
● 2015-11-14 18:37:54
○ 2016-09-09 00:20:32
○ 2026-07-11 14:05:08
●A198.185.159.1442026-07-11 → 2026-07-11 · 2 obs
● 2026-07-11 14:05:08
○A69.64.147.2422016-03-01 → 2016-03-01 · 4 obs
● 2016-03-01 18:13:46
○ 2016-09-09 00:20:32
○ 2026-07-11 14:05:08
○A72.52.4.912015-07-13 → 2015-11-14 · 4 obs
● 2015-11-14 18:37:54
○ 2016-03-01 18:13:46
○ 2026-07-11 14:05:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| btw4.com | ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com, ns-cloud-e4.googledomains.com | 8 records |
✅ Authoritative Response
Server:216.239.34.110
NS records: ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com, ns-cloud-e4.googledomains.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for btw4.com (unsigned zone)
⏱️ Timing
Total: 431ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.185.159.144 |
| NS | 4 | ns-cloud-e3.googledomains.com, ns-cloud-e2.googledomains.com... |
| MX | 5 | alt1.aspmx.l.google.com (pri: 5), alt2.aspmx.l.google.com (pri: 5)... |
| TXT | 1 | v=spf1 include:_spf.google.com ~all |
| SOA | 1 | ns-cloud-e1.googledomains.com cloud-dns- |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns-cloud-e1.googledomains.com, ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com...)
Analysis
IP Addresses
btw4.com resolves to just one IP address, 198.185.159.144.
Two other host names, along with juliemonster.net, brianleber.com and frassettafilms.com, also share IP numbers with btw4.com.
Name Servers
The NS records for btw4.com point to four name servers: ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com and ns-cloud-e4.googledomains.com.
btw4.com shares at least some of its name servers with other domains, including makinmattresses.com.au, confirm2025-help.icu, singleneedletattookit.com and two others.
The host names ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com and ns-cloud-e4.googledomains.com each resolve to two IP addresses: ns-cloud-e1.googledomains.com resolves to 216.239.32.110 and 2001:4860:4802:32::6e; ns-cloud-e2.googledomains.com resolves to 216.239.34.110 and 2001:4860:4802:34::6e; ns-cloud-e3.googledomains.com resolves to 216.239.36.110 and 2001:4860:4802:36::6e; ns-cloud-e4.googledomains.com resolves to 216.239.38.110 and 2001:4860:4802:38::6e.
Mail Servers
Mail for btw4.com is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
There is at least a partial MX overlap between btw4.com and other domains, including ns500731.ns500731.ns500731.ns500742.ns500742.ns500671.ns500704.ns500705.ns500705.ns500666.lustychickser.com, ns500671.ns500742.ns500671.ns500754.ns500705.ns500704.ns500291.ns500671.ns500649.tenderladiesbz.com, yap-vzw.be and two others.
These mail servers tend to appear in combination with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.
Host names that have two IP addresses:
The A records for aspmx.l.google.com return 172.253.122.26 and 2607:f8b0:4004:c0b::1b.
The A records for alt1.aspmx.l.google.com return 172.217.216.27 and 2607:f8b0:4023:2803::1b.
The A records for alt2.aspmx.l.google.com return 172.253.145.27 and 2607:f8b0:4023:3003::1b.
The A records for alt3.aspmx.l.google.com return 192.178.223.27 and 2a00:1450:4009:c0f::1b.
The A records for alt4.aspmx.l.google.com return 172.253.157.27 and 2a00:1450:400c:c23::1a.