ef-app.net - robtex.com

ef-app.net

DNSSEC⚠️ Not signed
A52.209.68.25🇮🇪 Amazon52.208.0.0/13 EC2 DUB prefix
PTRec2-52-209-68-25.eu-west-1.compute.amazonaws.com
A54.75.133.63🇮🇪 Amazon54.74.0.0/15 EC2 DUB prefix
A54.77.116.59🇮🇪 Amazon54.76.0.0/15 EC2 DUB prefix
NSns-1726.awsdns-23.co.uk ⭐
A2600:9000:5306:be00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront
PTRns-1726.awsdns-23.co.uk
A205.251.198.190🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1726.awsdns-23.co.uk
NSns-1523.awsdns-62.org
A2600:9000:5305:f300::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1523.awsdns-62.org
A205.251.197.243🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1523.awsdns-62.org
NSns-169.awsdns-21.com
A2600:9000:5300:a900::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront
PTRns-169.awsdns-21.com
A205.251.192.169🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-169.awsdns-21.com
NSns-589.awsdns-09.net
A2600:9000:5302:4d00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-589.awsdns-09.net
A205.251.194.77🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-589.awsdns-09.net
MXe(0x666170)p-net0e.mail.protection.outlook.com ⭐
A2a01:111:f403:ca04::2🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-du2pr03cu00102.inbound.protection.outlook.com
A2a01:111:f403:ca04::4🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db4pr02cu00204.inbound.protection.outlook.com
A2a01:111:f403:ca04::9🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db7pr03cu00601.inbound.protection.outlook.com
A2a01:111:f403:ca09::8🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-as2pr05cu00100.inbound.protection.outlook.com
A52.101.68.15🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db6pr03cu00107.inbound.protection.outlook.com
A52.101.68.32🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db3pr0202cu00200.inbound.protection.outlook.com
A52.101.73.8🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am0pr04cu00500.inbound.protection.outlook.com
A52.101.73.19🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr04cu00803.inbound.protection.outlook.com
TXT2a1c68e00f289f190f844a85cdefea68318a391ef4ec40d1bb41c9f4269bded6
TXT3236781b268fd3aad0be081583ccb2042931a28fd4723fa8d37cddfbfcea851
SOAns-1726.awsdns-23.co.ukawsdns-hostmaster@amazon.com serial=1

net

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=1776046132

Same first word

ef-app.net

DNS History

21 records (8 active, 13 former)

NSns-1523.awsdns-62.orgns-169.awsdns-21.comns-1726.awsdns-23.co.ukns-589.awsdns-09.netMXe(0x666170)p-net0e.mail.protection.outlook.comA52.209.68.2554.75.133.6354.77.116.5918.200.112.21134.241.235.21234.248.163.7434.250.119.10434.250.138.16334.251.119.2452.17.108.10152.17.183.2552.213.28.20154.195.38.1463.33.157.4763.35.36.12799.81.208.217
●NSns-1523.awsdns-62.org2026-02-15 → 2026-04-13 · 2 obs
● 2026-02-15 07:03:02
● 2026-04-13 02:26:04
●NSns-169.awsdns-21.com2026-02-15 → 2026-04-13 · 2 obs
● 2026-02-15 07:03:02
● 2026-04-13 02:26:04
●NSns-1726.awsdns-23.co.uk2026-02-15 → 2026-04-13 · 2 obs
● 2026-02-15 07:03:02
● 2026-04-13 02:26:04
●NSns-589.awsdns-09.net2026-02-15 → 2026-04-13 · 2 obs
● 2026-02-15 07:03:02
● 2026-04-13 02:26:04
●MXe(0x666170)p-net0e.mail.protection.outlook.com2026-02-15 → 2026-04-13 · 2 obs
● 2026-02-15 07:03:02
● 2026-04-13 02:26:04
○A18.200.112.2112026-02-18 → 2026-02-25 · 5 obs
○ 2026-02-18 05:37:40
● 2026-02-18 23:01:58
● 2026-02-25 06:48:02
○ 2026-02-26 23:35:22
○ 2026-04-13 02:26:04
○A34.241.235.2122026-02-26 → 2026-02-26 · 4 obs
○ 2026-02-25 06:48:02
● 2026-02-26 23:35:22
○ 2026-03-11 17:32:00
○ 2026-04-13 02:26:04
○A34.248.163.742026-03-11 → 2026-03-11 · 4 obs
○ 2026-02-26 23:35:22
● 2026-03-11 17:32:00
○ 2026-04-09 23:27:06
○ 2026-04-13 02:26:04
○A34.250.119.1042026-02-15 → 2026-02-15 · 4 obs
● 2026-02-15 07:03:02
● 2026-02-15 10:12:58
○ 2026-02-18 05:37:40
○ 2026-04-13 02:26:04
○A34.250.138.1632026-02-18 → 2026-02-20 · 5 obs
○ 2026-02-18 05:37:40
● 2026-02-18 23:01:58
● 2026-02-20 06:15:58
○ 2026-02-25 06:48:02
○ 2026-04-13 02:26:04
○A34.251.119.242026-02-18 → 2026-02-26 · 5 obs
○ 2026-02-15 10:12:58
● 2026-02-18 05:37:40
● 2026-02-26 23:35:22
○ 2026-03-11 17:32:00
○ 2026-04-13 02:26:04
○A52.17.108.1012026-03-11 → 2026-03-11 · 4 obs
○ 2026-02-26 23:35:22
● 2026-03-11 17:32:00
○ 2026-04-09 23:27:06
○ 2026-04-13 02:26:04
○A52.17.183.252026-03-11 → 2026-03-11 · 4 obs
○ 2026-02-26 23:35:22
● 2026-03-11 17:32:00
○ 2026-04-09 23:27:06
○ 2026-04-13 02:26:04
●A52.209.68.252026-04-09 → 2026-04-13 · 3 obs
○ 2026-03-11 17:32:00
● 2026-04-09 23:27:06
● 2026-04-13 02:26:04
○A52.213.28.2012026-02-15 → 2026-02-18 · 4 obs
● 2026-02-15 07:03:02
● 2026-02-18 05:37:40
○ 2026-02-18 23:01:58
○ 2026-04-13 02:26:04
○A54.195.38.142026-04-09 → 2026-04-09 · 4 obs
○ 2026-03-11 17:32:00
● 2026-04-09 23:27:06
○ 2026-04-13 02:26:02
○ 2026-04-13 02:26:04
●A54.75.133.632026-04-13 → 2026-04-13 · 3 obs
○ 2026-04-09 23:27:06
● 2026-04-13 02:26:02
● 2026-04-13 02:26:04
●A54.77.116.592026-04-13 → 2026-04-13 · 3 obs
○ 2026-04-09 23:27:06
● 2026-04-13 02:26:02
● 2026-04-13 02:26:04
○A63.33.157.472026-04-09 → 2026-04-09 · 4 obs
○ 2026-03-11 17:32:00
● 2026-04-09 23:27:06
○ 2026-04-13 02:26:02
○ 2026-04-13 02:26:04
○A63.35.36.1272026-02-25 → 2026-02-26 · 5 obs
○ 2026-02-20 06:15:58
● 2026-02-25 06:48:02
● 2026-02-26 23:35:22
○ 2026-03-11 17:32:00
○ 2026-04-13 02:26:04
○A99.81.208.2172026-02-15 → 2026-02-18 · 4 obs
● 2026-02-15 07:03:02
● 2026-02-18 05:37:40
○ 2026-02-18 23:01:58
○ 2026-04-13 02:26:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netm.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...-
ef-app.netns-169.awsdns-21.com, ns-589.awsdns-09.net, ns-1726.awsdns-23.co.uk, ns-1523.awsdns-62.org1 record

✅ Authoritative Response

Server:205.251.197.243

NS records: ns-169.awsdns-21.com, ns-589.awsdns-09.net, ns-1726.awsdns-23.co.uk, ns-1523.awsdns-62.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ef-app.net (unsigned zone)

⏱️ Timing

Total: 482ms | Queries: -

📄 Records

TypeCountSample Data
A354.75.133.63, 52.209.68.25...
NS4ns-1523.awsdns-62.org, ns-169.awsdns-21.com...
MX1e(0x666170)p-net0e.mail.protection.outlook.com
TXT22a1c68e00f289f190f844a85cdefea68318a391e, 3236781b268fd3aad0be081583ccb2042931a28f
SOA1ns-1726.awsdns-23.co.uk awsdns-hostmaste

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-589.awsdns-09.net)

Analysis

IP Addresses

Three IP numbers are pointed to by ef-app.net: 52.209.68.25, 54.75.133.63 and 54.77.116.59.

Other host names, for instance car-training-institute.com, drivetrain-symposium.world, presse-galerien.de, stadtwerke-award.de and konferenzen.at share IP numbers with ef-app.net.

Name Servers

ef-app.net is delegated to four name servers: ns-169.awsdns-21.com, ns-589.awsdns-09.net, ns-1523.awsdns-62.org and ns-1726.awsdns-23.co.uk.

ef-app.net at least partially shares name servers with other domains, for instance cforum.awsapps.com, collbox.co, elitesupercartours.com, indiaproperty.com and easyturkeyvisa.com.

Host names with two IP numbers:

ns-169.awsdns-21.com points to: 2600:9000:5300:a900::1 and 205.251.192.169.

ns-589.awsdns-09.net points to: 2600:9000:5302:4d00::1 and 205.251.194.77.

ns-1523.awsdns-62.org points to: 2600:9000:5305:f300::1 and 205.251.197.243.

ns-1726.awsdns-23.co.uk points to: 2600:9000:5306:be00::1 and 205.251.198.190.

Mail Servers

ef-app.net is handled by a single mail server, e(0x666170)p-net0e.mail.protection.outlook.com.

e(0x666170)p-net0e.mail.protection.outlook.com resolves to eight IP addresses: 2a01:111:f403:ca04::2, 2a01:111:f403:ca04::4, 2a01:111:f403:ca04::9, 2a01:111:f403:ca09::8, 52.101.68.15, 52.101.68.32, 52.101.73.8 and 52.101.73.19.