doublequick.com - dns.ninja
doublequick.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 206.41.229.100🇺🇸 AS4574206.41.224.0/19 Internet Doorway | ||||||
| PTR | rf-web1.netdoor.com | ||||||
| NS | ns83.worldnic.com ⭐ | ||||||
| A | 162.159.26.131Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns84.worldnic.com | ||||||
| A | 162.159.27.117Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | netdoor-mx.email-protect.gosecure.net ⭐ | ||||||
| A | 208.80.204.155🇺🇸 LESSE208.80.204.0/22 Advertisement for GoSecure | ||||||
| PTR | smtp.email-protect.gosecure.net | ||||||
| TXT | MS=3267C94A9D2B2BCA1E47CF185E0FFE515E897918 | ||||||
| TXT | amazonses:bTAbpdewY60FP3sleQE/Qqf8I21YKAcW3Gh7+njpy2Q= | ||||||
| TXT | v=spf1 a mx ptr ip4:206.41.251.170 ip4:206.41.228.0/24 ip4:208.80.200.0/21 ip... | ||||||
| TXT | enlgrap4notqd30usuaughcttl | ||||||
| SOA | NS83.WORLDNIC.comnamehost@WORLDNIC.com serial=125121209 | ||||||
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=1781356903 | ||||||
Subdomains
mail.doublequick.com |
corp-svr-exch.doublequick.com |
www.doublequick.com |
Same first word
doublequick.com |
doublequick.de |
Similar names
DNS History
9 records (4 active, 5 former)
●NSns83.worldnic.com2015-08-25 → 2026-06-13 · 2 obs
● 2026-06-13 13:39:46
●NSns84.worldnic.com2015-08-25 → 2026-06-13 · 2 obs
● 2026-06-13 13:39:46
○MXdoublequick.com.mx1.netdoor.rcimx.net2015-08-25 → 2021-12-30 · 4 obs
● 2021-12-30 14:56:00
○ 2026-03-11 04:23:56
○ 2026-06-13 13:39:46
○MXdoublequick.com.mx2.netdoor.rcimx.net2015-08-25 → 2021-12-30 · 4 obs
● 2021-12-30 14:56:00
○ 2026-03-11 04:23:56
○ 2026-06-13 13:39:46
○MXdoublequick.com.mx3.netdoor.rcimx.net2015-08-25 → 2021-12-30 · 4 obs
● 2021-12-30 14:56:00
○ 2026-03-11 04:23:56
○ 2026-06-13 13:39:46
○MXdoublequick.com.mx4.netdoor.rcimx.net2015-08-25 → 2021-12-30 · 4 obs
● 2021-12-30 14:56:00
○ 2026-03-11 04:23:56
○ 2026-06-13 13:39:46
●MXnetdoor-mx.email-protect.gosecure.net2026-03-11 → 2026-06-13 · 3 obs
● 2026-03-11 04:23:56
● 2026-06-13 13:39:46
○A206.41.228.2532015-08-25 → 2021-12-30 · 4 obs
● 2021-12-30 14:56:00
○ 2026-03-11 04:23:56
○ 2026-06-13 13:39:46
●A206.41.229.1002026-03-11 → 2026-06-13 · 3 obs
● 2026-03-11 04:23:56
● 2026-06-13 13:39:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, c.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net... | - |
| doublequick.com | ns83.worldnic.com, ns84.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.26.131
NS records: ns83.worldnic.com, ns84.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for doublequick.com (unsigned zone)
⏱️ Timing
Total: 211ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 206.41.229.100 |
| NS | 2 | ns84.worldnic.com, ns83.worldnic.com |
| MX | 1 | netdoor-mx.email-protect.gosecure.net (p |
| TXT | 4 | MS=3267C94A9D2B2BCA1E47CF185E0FFE515E897, enlgrap4notqd30usuaughcttl... |
| SOA | 1 | NS83.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns83.worldnic.com, ns84.worldnic.com)
Analysis
Hierarchy
mail.doublequick.com, corp-svr-exch.doublequick.com and www.doublequick.com each fall under the parent domain doublequick.com.
IP Addresses
doublequick.com resolves to one IP address: 206.41.229.100.
refuelmarket.com, www.cruizers.net, www.doublequick.com and two other host names share IP numbers with doublequick.com.
Name Servers
doublequick.com uses two name servers for its delegation: ns83.worldnic.com and ns84.worldnic.com.
doublequick.com uses the same name servers as several other domains — among them eastcountyedc.com, webbraces.net, ameliaislandvacationsrental.com and two more.
doublequick.com partially shares its name servers with domains like nyprivatetrust.nyc and georgeandeileen.com.
ns83.worldnic.com resolves to 162.159.26.131. ns84.worldnic.com resolves to 162.159.27.117. Both host names point to a single IP number.
Mail Servers
Mail for doublequick.com is handled by a single mail server, netdoor-mx.email-protect.gosecure.net.
doublequick.com uses an identical mail server configuration to several other domains — among them maycpa.com, cruizers.net, safeharborfamilychurch.org and two more.
At least a portion of doublequick.com's mail servers are also used by other domains, for example bnmpoles.com.
netdoor-mx.email-protect.gosecure.net directs to just one IP number, 208.80.204.155.