welcomebackvacations.com - robtex.com

welcomebackvacations.com

DNSSEC⚠️ Not signed
A52.1.124.85🇺🇸 Amazon52.0.0.0/15 EC2 IAD prefix
PTRec2-52-1-124-85.compute-1.amazonaws.com
NSns3.level3.net ⭐
A216.136.95.12🇺🇸 AS3549216.136.0.0/17
PTRns3.level3.net
NSb23.ns.els-gms.att.net ⚠️ Not in parent delegation
A2001:1890:1ff:3::23🇺🇸 AS70182001:1890::/29 AT&T Enterprises, LLC
A199.191.128.105🇺🇸 AS7018199.191.128.0/23
PTRb23.ns.els-gms.att.net
NSb24.ns.els-gms.att.net ⚠️ Not in parent delegation
A2001:1890:1ff:3::24🇺🇸 AS70182001:1890::/29 AT&T Enterprises, LLC
A199.191.128.106🇺🇸 AS7018199.191.128.0/23
PTRb24.ns.els-gms.att.net
NSdbru.br.ns.els-gms.att.net ⚠️ Not in zone NS records
A2001:1890:1ff:9f0:68:94:156:134🇺🇸 AS70182001:1890::/29 AT&T Enterprises, LLC
PTRdbru.br.ns.els-gms.att.net
A68.94.156.134🇺🇸 AS701868.88.0.0/13 ARIN Allocation SBC Internet Services
PTRdbru.br.ns.els-gms.att.net
NSdmtu.mt.ns.els-gms.att.net ⚠️ Not in zone NS records
A2001:1890:1ff:9f1:99:99:99:134🇺🇸 AS70182001:1890::/29 AT&T Enterprises, LLC
PTRdmtu.mt.ns.els-gms.att.net
A99.99.99.134🇺🇸 AS701899.96.0.0/13 AT&T Enterprises, LLC
PTRdmtu.mt.ns.els-gms.att.net
NSm23.ns.els-gms.att.net ⚠️ Not in parent delegation
A2001:1890:1ff:10::23🇺🇸 AS70182001:1890::/29 AT&T Enterprises, LLC
A12.127.16.69🇺🇸 AS701812.112.0.0/12
PTRm23.ns.els-gms.att.net
NSm24.ns.els-gms.att.net ⚠️ Not in parent delegation
A2001:1890:1ff:10::24🇺🇸 AS70182001:1890::/29 AT&T Enterprises, LLC
A12.127.16.70🇺🇸 AS701812.112.0.0/12
PTRm24.ns.els-gms.att.net
NSns4.level3.net
A64.132.94.251🇺🇸 AS354964.132.0.0/16
PTRns4.level3.net
MXwelcomebackvacations-com.mail.protection.outlook.com ⭐
A2a01:111:f403:c91d::b🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-mw2pr02cu00603.inbound.protection.outlook.com
A2a01:111:f403:c92c::3🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-dm5pr04cu00103.inbound.protection.outlook.com
A2a01:111:f403:c946::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-ch1pr04cu00101.inbound.protection.outlook.com
A2a01:111:f403:f908::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bn1pr04cu00101.inbound.protection.outlook.com
A52.101.41.6🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj0pr03cu01406.inbound.protection.outlook.com
A52.101.41.22🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj2pr05cu00406.inbound.protection.outlook.com
A52.101.41.58🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj0pr02cu00102.inbound.protection.outlook.com
A52.101.194.13🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ch0pr04cu00605.inbound.protection.outlook.com
TXTk=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2it...
TXTpp9bh0fyz52tm6h17kzs918k3910jw7v
TXT_39kqxejgod66jska1dfb7qt2f9glksm
TXTMS=ms92937112
TXTamazonses:ujJ42GVpAPadIQMQ7JcS7lHsvkU1l95c1KCubu/LUmg=
TXTbrevo-code:1c1d6e676deeeab2326f30c73f98f827
TXTv=spf1 include:spf.sendinblue.com mx ~all
TXTv=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com
TXTv=DMARC1; p=none; sp=none; rua=mailto:dmarc@mailinblue.com!10m; ruf=mailto:dm...
SOAns3.level3.netpostmaster@ns3.level3.net 2025-07-14 #0

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=1774413007

Subdomains

www.welcomebackvacations.com

Same first word

welcomebackvacations.com

DNS History

13 records (10 active, 3 former)

201820192020202120222023202420252026NSb23.ns.els-gms.att.netb24.ns.els-gms.att.netdbru.br.ns.els-gms.att.netdmtu.mt.ns.els-gms.att.netm23.ns.els-gms.att.netm24.ns.els-gms.att.netns3.level3.netns4.level3.netns19.customer.level3.netns24.customer.level3.netns9.customer.level3.netMXwelcomebackvacations-com.mail.protection.outlook.comA52.1.124.85
●NSb23.ns.els-gms.att.net2026-02-16 → 2026-03-25 · 3 obs
○ 2017-10-24 00:10:04
● 2026-02-16 04:34:34
● 2026-03-25 04:45:12
●NSb24.ns.els-gms.att.net2026-02-16 → 2026-03-25 · 3 obs
○ 2017-10-24 00:10:04
● 2026-02-16 04:34:34
● 2026-03-25 04:45:12
●NSdbru.br.ns.els-gms.att.net2017-01-04 → 2026-03-25 · 2 obs
● 2017-01-04 21:19:12
● 2026-03-25 04:45:12
●NSdmtu.mt.ns.els-gms.att.net2017-01-04 → 2026-03-25 · 2 obs
● 2017-01-04 21:19:12
● 2026-03-25 04:45:12
●NSm23.ns.els-gms.att.net2026-02-16 → 2026-03-25 · 3 obs
○ 2017-10-24 00:10:04
● 2026-02-16 04:34:34
● 2026-03-25 04:45:12
●NSm24.ns.els-gms.att.net2026-02-16 → 2026-03-25 · 3 obs
○ 2017-10-24 00:10:04
● 2026-02-16 04:34:34
● 2026-03-25 04:45:12
○NSns19.customer.level3.net2017-01-04 → 2017-10-24 · 4 obs
● 2017-01-04 21:19:12
● 2017-10-24 00:10:04
○ 2026-02-16 04:34:34
○ 2026-03-25 04:45:12
○NSns24.customer.level3.net2017-01-04 → 2017-10-24 · 4 obs
● 2017-01-04 21:19:12
● 2017-10-24 00:10:04
○ 2026-02-16 04:34:34
○ 2026-03-25 04:45:12
●NSns3.level3.net2026-02-16 → 2026-03-25 · 3 obs
○ 2017-10-24 00:10:04
● 2026-02-16 04:34:34
● 2026-03-25 04:45:12
●NSns4.level3.net2026-02-16 → 2026-03-25 · 3 obs
○ 2017-10-24 00:10:04
● 2026-02-16 04:34:34
● 2026-03-25 04:45:12
○NSns9.customer.level3.net2017-01-04 → 2017-10-24 · 4 obs
● 2017-01-04 21:19:12
● 2017-10-24 00:10:04
○ 2026-02-16 04:34:34
○ 2026-03-25 04:45:12
●MXwelcomebackvacations-com.mail.protection.outlook.com2026-02-16 → 2026-03-25 · 2 obs
● 2026-02-16 04:34:34
● 2026-03-25 04:45:12
●A52.1.124.852017-01-04 → 2026-03-25 · 2 obs
● 2017-01-04 21:19:12
● 2026-03-25 04:45:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, h.gtld-servers.net...-
welcomebackvacations.comdbru.br.ns.els-gms.att.net, dmtu.mt.ns.els-gms.att.net, ns3.level3.net, ns4.level3.net-

✅ Authoritative Response

Server:99.99.99.134

NS records: dbru.br.ns.els-gms.att.net, dmtu.mt.ns.els-gms.att.net, ns3.level3.net, ns4.level3.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for welcomebackvacations.com (unsigned zone)

⏱️ Timing

Total: 587ms | Queries: -

📄 Records

TypeCountSample Data
A152.1.124.85
NS6ns3.level3.net, ns4.level3.net...
MX1welcomebackvacations-com.mail.protection
TXT9k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCB, v=DMARC1; p=none; sp=none; rua=mailto:dm...
SOA1ns3.level3.net postmaster.ns3.level3.net

Analysis

Hierarchy

welcomebackvacations.com is the parent of www.welcomebackvacations.com.

IP Addresses

welcomebackvacations.com points to a single IP number: 52.1.124.85.

other host names for instance resortcerts.de, herosvacationclub.com, mywebres.dk, costaotrial.com.br and endlessvacationdeals.com share IP numbers with welcomebackvacations.com.

Name Servers

welcomebackvacations.com is delegated to eight name servers: ns3.level3.net, ns4.level3.net, b23.ns.els-gms.att.net, b24.ns.els-gms.att.net, m23.ns.els-gms.att.net, m24.ns.els-gms.att.net, dbru.br.ns.els-gms.att.net and dmtu.mt.ns.els-gms.att.net.

welcomebackvacations.com at least partially shares name servers with other domains, for instance 223.12.209.in-addr.arpa, 224-28.187.237.12.in-addr.arpa, simulationacademy.com, 57.227.173.in-addr.arpa and resortcerts.de.

These name servers are often used together with the name servers ns10.vwr.com, ns2.vwr.com, cmtu.mt.ns.els-gms.att.net, ns1.vwr.com, cbru.br.ns.els-gms.att.net, ns5.vwr.com, ns18.vwr.com, ns15.vwr.com, ns.jms.entergy.com and ns.roc.entergy.com.

Host names with two IP numbers

The host name b23.ns.els-gms.att.net points to: 2001:1890:1ff:3::23 and 199.191.128.105

The host name b24.ns.els-gms.att.net points to: 2001:1890:1ff:3::24 and 199.191.128.106

The host name m23.ns.els-gms.att.net points to: 2001:1890:1ff:10::23 and 12.127.16.69

The host name m24.ns.els-gms.att.net points to: 2001:1890:1ff:10::24 and 12.127.16.70

The host name dbru.br.ns.els-gms.att.net points to: 2001:1890:1ff:9f0:68:94:156:134 and 68.94.156.134

The host name dmtu.mt.ns.els-gms.att.net points to: 2001:1890:1ff:9f1:99:99:99:134 and 99.99.99.134

Host names with one IP number

The host name ns3.level3.net points to: 216.136.95.12

The host name ns4.level3.net points to: 64.132.94.251

Mail Servers

welcomebackvacations.com is handled by a single mail server, welcomebackvacations-com.mail.protection.outlook.com.

Host name welcomebackvacations-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c91d::b, 2a01:111:f403:c92c::3, 2a01:111:f403:c946::1, 2a01:111:f403:f908::1, 52.101.41.6, 52.101.41.22, 52.101.41.58 and 52.101.194.13.