crv4all.com - robtex.com

crv4all.com

DNSSEC🔒 Signed (DS record present)
A40.68.79.40🇳🇱 Microsoft40.68.0.0/14
NSns-550.awsdns-04.net ⭐
A2600:9000:5302:2600::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-550.awsdns-04.net
A205.251.194.38🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-550.awsdns-04.net
NSns-1484.awsdns-57.org
A2600:9000:5305:cc00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1484.awsdns-57.org
A205.251.197.204🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1484.awsdns-57.org
NSns-1902.awsdns-45.co.uk
A2600:9000:5307:6e00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-1902.awsdns-45.co.uk
A205.251.199.110🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-1902.awsdns-45.co.uk
NSns-453.awsdns-56.com
A2600:9000:5301:c500::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-453.awsdns-56.com
A205.251.193.197🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-453.awsdns-56.com
MXcrv4all-com.mail.protection.outlook.com ⭐
A2a01:111:f403:ca04::🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db3pr0202cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca04::1🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db7pr03cu00401.inbound.protection.outlook.com
A2a01:111:f403:ca04::7🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db4pr02cu00307.inbound.protection.outlook.com
A2a01:111:f403:ca04::c🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db9pr02cu00204.inbound.protection.outlook.com
A52.101.68.8🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-du0pr03cu00100.inbound.protection.outlook.com
A52.101.73.6🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am6pr04cu00306.inbound.protection.outlook.com
A52.101.73.11🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am1pr04cu00103.inbound.protection.outlook.com
A52.101.73.26🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as9pr05cu01302.inbound.protection.outlook.com
TXT79c1cc083cb3e9e6fa6b45fbef1a60bb0f8a6e6c62a1e7f94f
TXTatlassian-domain-verification=kN3Hy7mTr/1esV6OqB8fb1p42Io+a8zA7agkDw/itgth7uE...
TXTgoogle-site-verification=vjmT8_WHOciIMDj2_0cgoRCS-OTs33BsWVHEA2mk7ZU
TXTv=spf1 include:spf.protection.outlook.com include:veeteelt.nl include:spf.afa...
SOAns-550.awsdns-04.netawsdns-hostmaster@amazon.com serial=1

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=1778397246

Subdomains

auth.crv4all.com
us.crv4all.com
be.crv4all.com
www.crv4all.com
sgtm.crv4all.com
webmail.crv4all.com

Same first word

crv4all.nl
crv4all.com.au
crv4all.es
crv4all.cz
crv4all.de
crv4all.com.br
crv4all.co.nz
crv4all.com
crv4all.lu
crv4all.be
crv4all.us

DNS History

14 records (6 active, 8 former)

20162017201820192020202120222023202420252026NSns-1484.awsdns-57.orgns-1902.awsdns-45.co.ukns-453.awsdns-56.comns-550.awsdns-04.netns01.nrs.nlns02.crv4all.comMXcrv4all-com.mail.protection.outlook.comA40.68.79.40193.173.158.41193.173.158.49194.151.39.15220.56.198.1642a02:cc8::98:7987.236.98.79
●NSns-1484.awsdns-57.org2017-08-25 → 2026-05-10 · 3 obs
○ 2016-12-28 13:17:22
● 2017-08-25 00:07:56
● 2026-05-10 07:29:54
●NSns-1902.awsdns-45.co.uk2017-08-25 → 2026-05-10 · 3 obs
○ 2016-12-28 13:17:22
● 2017-08-25 00:07:56
● 2026-05-10 07:29:54
●NSns-453.awsdns-56.com2017-08-25 → 2026-05-10 · 3 obs
○ 2016-12-28 13:17:22
● 2017-08-25 00:07:56
● 2026-05-10 07:29:54
●NSns-550.awsdns-04.net2017-08-25 → 2026-05-10 · 3 obs
○ 2016-12-28 13:17:22
● 2017-08-25 00:07:56
● 2026-05-10 07:29:54
○NSns01.nrs.nl2015-08-21 → 2016-12-28 · 4 obs
● 2015-08-21 07:32:08
● 2016-12-28 13:17:22
○ 2017-08-25 00:07:56
○ 2026-05-10 07:29:54
○NSns02.crv4all.com2015-08-21 → 2016-12-28 · 4 obs
● 2015-08-21 07:32:08
● 2016-12-28 13:17:22
○ 2017-08-25 00:07:56
○ 2026-05-10 07:29:54
●MXcrv4all-com.mail.protection.outlook.com2015-08-21 → 2026-05-10 · 2 obs
● 2015-08-21 07:32:08
● 2026-05-10 07:29:54
○A193.173.158.412017-08-25 → 2018-01-10 · 5 obs
○ 2016-12-28 13:17:22
● 2017-08-25 00:07:56
● 2018-01-10 09:53:22
○ 2018-05-30 13:18:36
○ 2026-05-10 07:29:54
○A193.173.158.492015-08-21 → 2016-12-28 · 4 obs
● 2015-08-21 07:32:08
● 2016-12-28 13:17:22
○ 2017-08-25 00:07:56
○ 2026-05-10 07:29:54
○A194.151.39.1522015-08-21 → 2016-01-16 · 4 obs
● 2015-08-21 07:32:08
● 2016-01-16 03:00:12
○ 2016-02-16 01:35:52
○ 2026-05-10 07:29:54
○A20.56.198.1642021-08-20 → 2021-08-20 · 4 obs
○ 2019-10-04 09:36:58
● 2021-08-20 05:13:56
○ 2026-02-15 01:32:26
○ 2026-05-10 07:29:54
○A2a02:cc8::98:792018-05-30 → 2019-10-04 · 5 obs
○ 2018-01-10 09:53:22
● 2018-05-30 13:18:36
● 2019-10-04 09:36:58
○ 2021-08-20 05:13:56
○ 2026-05-10 07:29:54
●A40.68.79.402026-02-15 → 2026-05-10 · 3 obs
○ 2021-08-20 05:13:56
● 2026-02-15 01:32:26
● 2026-05-10 07:29:54
○A87.236.98.792018-05-30 → 2019-10-04 · 5 obs
○ 2018-01-10 09:53:22
● 2018-05-30 13:18:36
● 2019-10-04 09:36:58
○ 2021-08-20 05:13:56
○ 2026-05-10 07:29:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, k.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net...-
crv4all.comns-550.awsdns-04.net, ns-453.awsdns-56.com, ns-1902.awsdns-45.co.uk, ns-1484.awsdns-57.org2 records

✅ Authoritative Response

Server:205.251.194.38

NS records: ns-550.awsdns-04.net, ns-453.awsdns-56.com, ns-1902.awsdns-45.co.uk, ns-1484.awsdns-57.org

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 339ms | Queries: -

📄 Records

TypeCountSample Data
A140.68.79.40
NS4ns-1484.awsdns-57.org, ns-1902.awsdns-45.co.uk...
MX1crv4all-com.mail.protection.outlook.com
TXT479c1cc083cb3e9e6fa6b45fbef1a60bb0f8a6e6c, atlassian-domain-verification=kN3Hy7mTr/...
SOA1ns-550.awsdns-04.net awsdns-hostmaster.a

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-453.awsdns-56.com, ns-453.awsdns-56.com)

Analysis

Hierarchy

crv4all.com is the parent of auth.crv4all.com, us.crv4all.com, be.crv4all.com, www.crv4all.com, sgtm.crv4all.com and a few other host names.

IP Addresses

crv4all.com maps to IP address 40.68.79.40.

Other host names, for instance crv4all.com.br, crvcz.cz, animal-api.crvdier.nl, crv4all.co.nz and nrs.nl share IP numbers with crv4all.com.

Name Servers

crv4all.com is delegated to four name servers: ns-453.awsdns-56.com, ns-550.awsdns-04.net, ns-1484.awsdns-57.org and ns-1902.awsdns-45.co.uk.

crv4all.com at least partially shares name servers with other domains such as mljcropet.com, 3d999.net, groherewards.co.uk, pma.associates and campolivre.com.

Host names with two IP numbers:

ns-453.awsdns-56.com points to 2600:9000:5301:c500::1 and 205.251.193.197

ns-550.awsdns-04.net points to 2600:9000:5302:2600::1 and 205.251.194.38

ns-1484.awsdns-57.org points to 2600:9000:5305:cc00::1 and 205.251.197.204

ns-1902.awsdns-45.co.uk points to 2600:9000:5307:6e00::1 and 205.251.199.110

Mail Servers

crv4all.com is handled by a single mail server, crv4all-com.mail.protection.outlook.com.

crv4all-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::, 2a01:111:f403:ca04::1, 2a01:111:f403:ca04::7, 2a01:111:f403:ca04::c, 52.101.68.8, 52.101.73.6, 52.101.73.11 and 52.101.73.26.