vdoubleu.com - robtex.com

vdoubleu.com

DNSSEC🔒 Signed (DS record present)
A2606:4700:3030::ac43:b3ac🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:121c🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.18.28Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.179.172🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSprimary.ns.hostup.se ⭐
A2400:cb00:2049:1::c629:de87🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A198.41.222.135Cloudflare198.41.222.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcf-198-41-222-135.cloudflare.com
NSsecondary.ns.hostup.se
A2400:cb00:2049:1::a29f:8a3🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.8.163Cloudflare162.159.8.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXmail.vdoubleu.com ⭐
A185.113.11.31🇸🇪 HOSTUP185.113.11.0/24
PTRdelta.hostup.se
TXTv=spf1 mx include:spf.hostup.se ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.18.28, 172.67.179.172
IPv6 hints2606:4700:3030::ac43:b3ac, 2606:4700:3035::6815:121c
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=85, name=cloudflare-ech.com
SOAprimary.ns.hostup.sedns@cloudflare.com serial=2410987524

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1785510847

Previously MX for

vdoubleu.com

Subdomains

mail.vdoubleu.com

Same first word

vdoubleu.com
vdoubleu.co.za

Similar names

doublevu.com

DNS History

11 records (7 active, 4 former)

20162017201820192020202120222023202420252026NSprimary.ns.hostup.sesecondary.ns.hostup.sedns1.midphase.comdns2.midphase.comMXmail.vdoubleu.comvdoubleu.comA104.21.18.28172.67.179.1722606:4700:3030::ac43:b3ac2606:4700:3035::6815:121c174.127.108.9
○NSdns1.midphase.com2015-07-22 → 2020-01-20 · 4 obs
● 2015-07-22 09:45:44
● 2020-01-20 13:06:20
○ 2026-06-26 18:35:00
○ 2026-07-31 15:36:44
○NSdns2.midphase.com2015-07-22 → 2020-01-20 · 4 obs
● 2015-07-22 09:45:44
● 2020-01-20 13:06:20
○ 2026-06-26 18:35:00
○ 2026-07-31 15:36:44
●NSprimary.ns.hostup.se2026-06-26 → 2026-07-31 · 3 obs
○ 2020-01-20 13:06:20
● 2026-06-26 18:35:00
● 2026-07-31 15:36:44
●NSsecondary.ns.hostup.se2026-06-26 → 2026-07-31 · 3 obs
○ 2020-01-20 13:06:20
● 2026-06-26 18:35:00
● 2026-07-31 15:36:44
●MXmail.vdoubleu.com2026-06-26 → 2026-07-31 · 3 obs
○ 2020-01-20 13:06:20
● 2026-06-26 18:35:00
● 2026-07-31 15:36:44
○MXvdoubleu.com2015-07-22 → 2020-01-20 · 4 obs
● 2015-07-22 09:45:44
● 2020-01-20 13:06:20
○ 2026-06-26 18:35:00
○ 2026-07-31 15:36:44
●A104.21.18.282026-06-26 → 2026-07-31 · 3 obs
○ 2020-01-20 13:06:20
● 2026-06-26 18:35:00
● 2026-07-31 15:36:44
●A172.67.179.1722026-06-26 → 2026-07-31 · 3 obs
○ 2020-01-20 13:06:20
● 2026-06-26 18:35:00
● 2026-07-31 15:36:44
○A174.127.108.92015-07-22 → 2020-01-20 · 4 obs
● 2015-07-22 09:45:44
● 2020-01-20 13:06:20
○ 2026-06-26 18:35:00
○ 2026-07-31 15:36:44
●A2606:4700:3030::ac43:b3ac2026-06-26 → 2026-07-31 · 3 obs
○ 2020-01-20 13:06:20
● 2026-06-26 18:35:00
● 2026-07-31 15:36:44
●A2606:4700:3035::6815:121c2026-06-26 → 2026-07-31 · 3 obs
○ 2020-01-20 13:06:20
● 2026-06-26 18:35:00
● 2026-07-31 15:36:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comk.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net, i.gtld-servers.net...-
vdoubleu.comprimary.ns.hostup.se, secondary.ns.hostup.se-

✅ Authoritative Response

Server:198.41.222.135

NS records: primary.ns.hostup.se, secondary.ns.hostup.se

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 427ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.18.28, 172.67.179.172
AAAA22606:4700:3030::ac43:b3ac, 2606:4700:3035::6815:121c
NS2primary.ns.hostup.se, secondary.ns.hostup.se
MX1mail.vdoubleu.com (pri: 0)
TXT1v=spf1 mx include:spf.hostup.se ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1primary.ns.hostup.se dns.cloudflare.com

Analysis

Hierarchy

vdoubleu.com is a parent domain of mail.vdoubleu.com.

IP Addresses

vdoubleu.com resolves to four IP addresses: 104.21.18.28, 172.67.179.172, 2606:4700:3030::ac43:b3ac and 2606:4700:3035::6815:121c.

Two other host names, along with smartnetapi.digital, veryfinemetal.com.cdn.cloudflare.net and caramba-web.com, also share IP numbers with vdoubleu.com.

Name Servers

vdoubleu.com is delegated to two name servers: primary.ns.hostup.se and secondary.ns.hostup.se.

vdoubleu.com shares its NS records with other domains, for example nevinpt.com, milan.se, pvx.se and two others.

vdoubleu.com shares at least some of its name servers with other domains, such as se8.se and ugl.biz.

primary.ns.hostup.se and secondary.ns.hostup.se each resolve to two IP addresses: primary.ns.hostup.se points to 198.41.222.135 and 2400:cb00:2049:1::c629:de87, while secondary.ns.hostup.se points to 162.159.8.163 and 2400:cb00:2049:1::a29f:8a3.

Mail Servers

The sole mail server for vdoubleu.com is mail.vdoubleu.com.

mail.vdoubleu.com resolves to a single IP number: 185.113.11.31.