efficacy.io - robtex.com

efficacy.io

DNSSEC⚠️ Not signed
A34.224.148.223🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix
PTRec2-34-224-148-223.compute-1.amazonaws.com
A44.210.5.241🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
A52.202.201.129🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix
A54.83.55.100🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix
A54.172.221.80🇺🇸 Amazon54.172.0.0/15 EC2 IAD prefix
A98.85.114.157🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix
NSns-1052.awsdns-03.org ⭐
A2600:9000:5304:1c00::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront
PTRns-1052.awsdns-03.org
A205.251.196.28🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1052.awsdns-03.org
NSns-158.awsdns-19.com
A2600:9000:5300:9e00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront
PTRns-158.awsdns-19.com
A205.251.192.158🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-158.awsdns-19.com
NSns-1758.awsdns-27.co.uk
A2600:9000:5306:de00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront
PTRns-1758.awsdns-27.co.uk
A205.251.198.222🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1758.awsdns-27.co.uk
NSns-627.awsdns-14.net
A2600:9000:5302:7300::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-627.awsdns-14.net
A205.251.194.115🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-627.awsdns-14.net
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4024:c0d::1b🇺🇸 Google2607:f8b0::/32
PTRmj-in-f27.1e100.net
A192.178.152.26🇺🇸 Google192.178.152.0/24
PTRmj-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4023:403::1a🇺🇸 Google2607:f8b0::/32
PTRgg-in-f26.1e100.net
A142.250.96.27🇺🇸 Google142.250.96.0/24
PTRgg-in-f27.1e100.net
TXTgoogle-site-verification=h6BzdrSVUIuzESscgFZdd7H-1klfRCOjV_6u8iTxAWE
TXTv=spf1 include:spf.mandrillapp.com ?all
SOAns-1052.awsdns-03.orgawsdns-hostmaster@amazon.com serial=1

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io ⭐ 🔒
NSa2.nic.io 🔒
NSb0.nic.io 🔒
NSc0.nic.io 🔒
SOAa0.nic.iohostmaster@donuts.email serial=1771291657

Same first word

efficacy.info
efficacy.org.uk
efficacy.de
efficacy.jp
efficacy.org
efficacy.care
efficacy.it
efficacy.co.in
efficacy.com
efficacy.co
efficacy.finance
efficacy.io
efficacy.ru
efficacy.ch
efficacy.eu
efficacy.us

DNS History

22 records (15 active, 7 former)

NSns-1052.awsdns-03.orgns-158.awsdns-19.comns-1758.awsdns-27.co.ukns-627.awsdns-14.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA34.224.148.22344.210.5.24152.202.201.12954.172.221.8054.83.55.10098.85.114.157100.28.73.22834.196.105.21550.16.12.18852.203.91.5252.54.134.19454.83.25.14654.86.108.89
●NSns-1052.awsdns-03.org2026-02-19 → 2026-02-27 · 2 obs
● 2026-02-19 11:33:34
● 2026-02-27 11:09:20
●NSns-158.awsdns-19.com2026-02-19 → 2026-02-27 · 2 obs
● 2026-02-19 11:33:34
● 2026-02-27 11:09:20
●NSns-1758.awsdns-27.co.uk2026-02-19 → 2026-02-27 · 2 obs
● 2026-02-19 11:33:34
● 2026-02-27 11:09:20
●NSns-627.awsdns-14.net2026-02-19 → 2026-02-27 · 2 obs
● 2026-02-19 11:33:34
● 2026-02-27 11:09:20
●MXalt1.aspmx.l.google.com2026-02-19 → 2026-02-27 · 2 obs
● 2026-02-19 11:33:34
● 2026-02-27 11:09:20
●MXalt2.aspmx.l.google.com2026-02-19 → 2026-02-27 · 2 obs
● 2026-02-19 11:33:34
● 2026-02-27 11:09:20
●MXalt3.aspmx.l.google.com2026-02-19 → 2026-02-27 · 2 obs
● 2026-02-19 11:33:34
● 2026-02-27 11:09:20
●MXalt4.aspmx.l.google.com2026-02-19 → 2026-02-27 · 2 obs
● 2026-02-19 11:33:34
● 2026-02-27 11:09:20
●MXaspmx.l.google.com2026-02-19 → 2026-02-27 · 2 obs
● 2026-02-19 11:33:34
● 2026-02-27 11:09:20
○A100.28.73.2282026-02-19 → 2026-02-27 · 2 obs
○ 2026-02-19 11:33:34
○ 2026-02-27 11:09:20
○A34.196.105.2152026-02-19 → 2026-02-27 · 2 obs
○ 2026-02-19 11:33:34
○ 2026-02-27 11:09:20
●A34.224.148.2232026-02-19 → 2026-02-27 · 2 obs
● 2026-02-19 11:33:34
● 2026-02-27 11:09:20
●A44.210.5.2412026-02-19 → 2026-02-27 · 2 obs
● 2026-02-19 11:33:34
● 2026-02-27 11:09:20
○A50.16.12.1882026-02-19 → 2026-02-27 · 2 obs
○ 2026-02-19 11:33:34
○ 2026-02-27 11:09:20
●A52.202.201.1292026-02-19 → 2026-02-27 · 2 obs
● 2026-02-19 11:33:34
● 2026-02-27 11:09:20
○A52.203.91.522026-02-19 → 2026-02-19 · 2 obs
● 2026-02-19 11:33:34
○ 2026-02-27 11:09:20
○A52.54.134.1942026-02-19 → 2026-02-27 · 2 obs
○ 2026-02-19 11:33:34
○ 2026-02-27 11:09:20
●A54.172.221.802026-02-27 → 2026-02-27 · 2 obs
○ 2026-02-19 11:33:34
● 2026-02-27 11:09:20
○A54.83.25.1462026-02-19 → 2026-02-27 · 2 obs
○ 2026-02-19 11:33:34
○ 2026-02-27 11:09:20
●A54.83.55.1002026-02-19 → 2026-02-27 · 2 obs
● 2026-02-19 11:33:34
● 2026-02-27 11:09:20
○A54.86.108.892026-02-19 → 2026-02-27 · 2 obs
○ 2026-02-19 11:33:34
○ 2026-02-27 11:09:20
●A98.85.114.1572026-02-19 → 2026-02-27 · 2 obs
● 2026-02-19 11:33:34
● 2026-02-27 11:09:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioa0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io-
efficacy.ions-627.awsdns-14.net, ns-1052.awsdns-03.org, ns-1758.awsdns-27.co.uk, ns-158.awsdns-19.com-

✅ Authoritative Response

Server: 205.251.198.222

NS records: ns-627.awsdns-14.net, ns-1052.awsdns-03.org, ns-1758.awsdns-27.co.uk, ns-158.awsdns-19.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for efficacy.io (unsigned zone)

⏱️ Timing

Total: 615ms | Queries: -

📄 Records

TypeCountSample Data
A654.172.221.80, 52.202.201.129...
NS4ns-1052.awsdns-03.org, ns-158.awsdns-19.com...
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT2google-site-verification=h6BzdrSVUIuzESs, v=spf1 include:spf.mandrillapp.com ?all
SOA1ns-1052.awsdns-03.org awsdns-hostmaster.

AI analysis

efficacy.io resolves to six IP addresses: 34.224.148.223, 44.210.5.241, 52.202.201.129, 54.83.55.100, 54.172.221.80 and 98.85.114.157.

Other host names such as ec2-54-83-55-100.compute-1.amazonaws.com and ec2-44-210-5-241.compute-1.amazonaws.com share IP numbers with efficacy.io.

efficacy.io is delegated to four name servers: ns-158.awsdns-19.com, ns-627.awsdns-14.net, ns-1052.awsdns-03.org and ns-1758.awsdns-27.co.uk.

efficacy.io at least partially shares name servers with other domains, for instance d1sm9jmf0ag88w.cloudfront.net, maplereinders.ca, edwardcallan.com, austinisdpolice.org and staging.buybay.com.

Host names with two IP numbers:

ns-158.awsdns-19.com points to 2600:9000:5300:9e00::1 and 205.251.192.158; ns-627.awsdns-14.net points to 2600:9000:5302:7300::1 and 205.251.194.115; ns-1052.awsdns-03.org points to 2600:9000:5304:1c00::1 and 205.251.196.28; ns-1758.awsdns-27.co.uk points to 2600:9000:5306:de00::1 and 205.251.198.222.

efficacy.io is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

efficacy.io shares some mail servers with other domains, at least partially, for instance oceancity.com, cedaraxethrowing.com, ns500759.ns500758.ns500758.ns500698.ns500759.ns500735.ns500735.ns500736.ns500735.ns500698.ns500576.ns500576.ns500619.ns500619.trackreceptor.com, ns500759.ns500759.ns500759.ns500758.ns500735.ns500698.ns500735.ns500735.ns500698.ns500576.ns500698.ns500686.ns500619.ns500576.trackreceptor.com and ns500731.ns500742.ns500671.ns500671.ns500742.ns500754.ns500688.ns500688.ns500671.ns500688.ns500688.ns500688.ns500649.ns500649.ns500666.tenderladiesbz.com.

these mail servers are often used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27

alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26

alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26

alt3.aspmx.l.google.com points to 2607:f8b0:4024:c0d::1b and 192.178.152.26

alt4.aspmx.l.google.com points to 2607:f8b0:4023:403::1a and 142.250.96.27