`cert.efset.org`

DNSSEC	⚠️ Not signed
A	18.155.21.29^{🇺🇸 Amazon18.155.16.0/21}
		PTR	`server-18-155-21-29.gru3.r.cloudfront.net`
A	18.155.21.32^{🇺🇸 Amazon18.155.16.0/21}
A	18.155.21.38^{🇺🇸 Amazon18.155.16.0/21}
A	18.155.21.129^{🇺🇸 Amazon18.155.16.0/21}

`efset.org`

	DNSSEC	⚠️ Not signed
	A	18.200.233.223^{🇮🇪 Amazon18.200.0.0/16 EC2 DUB prefix}
	A	34.248.74.156^{🇮🇪 Amazon34.248.0.0/13 EC2 DUB prefix}
	A	54.75.167.121^{🇮🇪 Amazon54.74.0.0/15 EC2 DUB prefix}
	NS	`ns-924.awsdns-51.net` ⭐
	NS	`ns-1145.awsdns-15.org`
	NS	`ns-1919.awsdns-47.co.uk`
	NS	`ns-403.awsdns-50.com`
	MX	`efset-org.mail.protection.outlook.com` ⭐
	MX	`as1.ef.com`⁽¹⁰⁾
	MX	`as2.ef.com`⁽¹⁰⁾
	MX	`as3.ef.com`⁽¹⁰⁾
	TXT	`MS=ms18911278`
	TXT	`detectify-verification=976a078551f742b18c79c5b690f12c38`
	TXT	`google-site-verification= ZYUOULJFJXvyIQxjqwg0L3LkIs4h2zMksYAd2j91Qx4`
	TXT	`v=spf1 include:_u.efset.org._spf.smart.ondmarc.com ~all`
	SOA	`ns-924.awsdns-51.net`awsdns-hostmaster@amazon.com serial=1

rank #59703 globally
rank #5914 in the tld
WOT: SAFE (61/100)
📈 Tranco rank: #58,383

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trec.at

DNS History

20 records (4 active, 16 former)

○A108.138.128.1272026-03-07 → 2026-03-22 · 12 obs

○ 2026-03-07 16:46:22
● 2026-03-07 22:04:28
● 2026-03-08 07:40:36
○ 2026-03-08 13:53:22
○ 2026-03-14 08:10:08
● 2026-03-14 14:31:54
○ 2026-03-14 17:45:28
○ 2026-03-18 02:48:14
● 2026-03-22 15:48:08
● 2026-03-22 17:04:16
○ 2026-03-23 00:14:34
○ 2026-03-29 02:48:48

○A108.138.128.602026-03-07 → 2026-03-22 · 12 obs

○A108.138.128.672026-03-07 → 2026-03-22 · 12 obs

○A108.138.128.832026-03-07 → 2026-03-22 · 12 obs

●A18.155.21.1292026-03-28 → 2026-03-29 · 3 obs

○ 2026-03-28 12:36:58
● 2026-03-28 15:05:04
● 2026-03-29 02:48:48

●A18.155.21.292026-03-28 → 2026-03-29 · 3 obs

○ 2026-03-28 12:36:58
● 2026-03-28 15:05:04
● 2026-03-29 02:48:48

●A18.155.21.322026-03-28 → 2026-03-29 · 3 obs

○ 2026-03-28 12:36:58
● 2026-03-28 15:05:04
● 2026-03-29 02:48:48

●A18.155.21.382026-03-28 → 2026-03-29 · 3 obs

○ 2026-03-28 12:36:58
● 2026-03-28 15:05:04
● 2026-03-29 02:48:48

○A18.67.76.1072026-03-07 → 2026-03-24 · 21 obs

○ 2026-03-05 19:47:40
● 2026-03-07 00:26:18
● 2026-03-07 16:46:22
○ 2026-03-07 22:04:28
○ 2026-03-09 03:19:14
● 2026-03-09 06:40:30
○ 2026-03-09 09:26:24
○ 2026-03-13 12:06:36
● 2026-03-14 00:12:08
○ 2026-03-14 08:10:08
○ 2026-03-17 13:20:10
● 2026-03-17 18:16:04
○ 2026-03-17 19:39:40
○ 2026-03-22 17:04:16
● 2026-03-23 00:14:34
○ 2026-03-23 03:56:40
○ 2026-03-24 04:54:34
● 2026-03-24 10:30:38
● 2026-03-24 20:46:38
○ 2026-03-25 01:27:30
○ 2026-03-29 02:48:48

○A18.67.76.152026-03-07 → 2026-03-24 · 21 obs

○A18.67.76.782026-03-07 → 2026-03-24 · 21 obs

○A18.67.76.802026-03-07 → 2026-03-24 · 21 obs

○A52.222.177.1102026-03-05 → 2026-03-28 · 30 obs

○ 2026-03-05 15:42:40
● 2026-03-05 19:47:40
○ 2026-03-07 00:26:18
○ 2026-03-08 07:40:36
● 2026-03-08 13:53:22
● 2026-03-09 03:19:14
○ 2026-03-09 06:40:30
● 2026-03-09 09:26:24
○ 2026-03-11 06:29:48
● 2026-03-11 08:32:00
● 2026-03-13 07:25:42
○ 2026-03-13 12:06:36
○ 2026-03-14 00:12:08
● 2026-03-14 08:10:08
○ 2026-03-14 14:31:54
● 2026-03-14 17:45:28
○ 2026-03-17 13:20:10
○ 2026-03-17 18:16:04
● 2026-03-17 19:39:40
● 2026-03-18 02:48:14
○ 2026-03-22 15:48:08
○ 2026-03-23 00:14:34
● 2026-03-23 03:56:40
● 2026-03-24 04:54:34
○ 2026-03-24 10:30:38
○ 2026-03-24 20:46:38
● 2026-03-25 01:27:30
● 2026-03-28 12:36:58
○ 2026-03-28 15:05:04
○ 2026-03-29 02:48:48

○A52.222.177.1202026-03-05 → 2026-03-28 · 30 obs

○A52.222.177.632026-03-05 → 2026-03-28 · 30 obs

○A52.222.177.852026-03-05 → 2026-03-28 · 30 obs

○A99.84.41.122026-03-05 → 2026-03-17 · 12 obs

● 2026-03-05 15:42:40
○ 2026-03-05 19:47:40
○ 2026-03-09 09:26:24
● 2026-03-11 06:29:48
○ 2026-03-11 08:32:00
○ 2026-03-13 07:25:42
● 2026-03-13 12:06:36
○ 2026-03-14 00:12:08
○ 2026-03-14 17:45:28
● 2026-03-17 13:20:10
○ 2026-03-17 18:16:04
○ 2026-03-29 02:48:48

○A99.84.41.352026-03-05 → 2026-03-17 · 12 obs

○A99.84.41.532026-03-05 → 2026-03-17 · 12 obs

○A99.84.41.982026-03-05 → 2026-03-17 · 12 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
efset.org	ns-403.awsdns-50.com, ns-1919.awsdns-47.co.uk, ns-1145.awsdns-15.org, ns-924.awsdns-51.net	1 record

✅ Authoritative Response

Server:205.251.199.127

NS records: ns-403.awsdns-50.com, ns-1919.awsdns-47.co.uk, ns-1145.awsdns-15.org, ns-924.awsdns-51.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for efset.org (unsigned zone)

⏱️ Timing

Total: 495ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`18.155.21.129, 18.155.21.38...`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-1145.awsdns-15.org)

Analysis

IP Addresses

cert.efset.org maps to four IP numbers: 18.155.21.29, 18.155.21.32, 18.155.21.38 and 18.155.21.129.

Other host names, for instance www.videobolt.net, firstaml.co.uk, d16mfyg4ikgggn.cloudfront.net, agelessbox.place and urely.it share IP numbers with cert.efset.org.

cert.efset.org - robtex.com

cert.efset.org

efset.org

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

`cert.efset.org`

`efset.org`