🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`sci.tech`

DNSSEC	⚠️ Not signed
A	18.154.84.21^{🇺🇸 Amazon18.154.80.0/21}
		PTR	`server-18-154-84-21.lhr5.r.cloudfront.net`
A	18.154.84.55^{🇺🇸 Amazon18.154.80.0/21}
A	18.154.84.75^{🇺🇸 Amazon18.154.80.0/21}
A	18.154.84.121^{🇺🇸 Amazon18.154.80.0/21}
NS	`ns-1778.awsdns-30.co.uk` ⭐
		A	2600:9000:5306:f200::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1778.awsdns-30.co.uk`
		A	205.251.198.242^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1778.awsdns-30.co.uk`
NS	`ns-1344.awsdns-40.org`
		A	2600:9000:5305:4000::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1344.awsdns-40.org`
		A	205.251.197.64^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1344.awsdns-40.org`
NS	`ns-473.awsdns-59.com`
		A	2600:9000:5301:d900::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-473.awsdns-59.com`
		A	205.251.193.217^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-473.awsdns-59.com`
NS	`ns-516.awsdns-00.net`
		A	2600:9000:5302:400::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-516.awsdns-00.net`
		A	205.251.194.4^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-516.awsdns-00.net`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c1d::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f27.1e100.net`
		A	2607:f8b0:4004:c1f::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pd-in-f26.1e100.net`
		A	2607:f8b0:4004:c23::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	2607:f8b0:4004:c23::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f27.1e100.net`
		A	142.251.167.27^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f27.1e100.net`
		A	142.251.179.26^{🇺🇸 Google142.251.179.0/24}
			PTR	`pd-in-f26.1e100.net`
		A	142.251.179.27^{🇺🇸 Google142.251.179.0/24}
			PTR	`pd-in-f27.1e100.net`
		A	192.178.155.26^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	192.178.155.27^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f27.1e100.net`
TXT	`v=spf1 include:_spf.google.com include:amazonses.com ~all`
SOA	`ns-1778.awsdns-30.co.uk`awsdns-hostmaster@amazon.com serial=1

`tech`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns01.trs-dns.com` ⭐
	NS	`ns.trs-dns.com`
	NS	`ns01.trs-dns.net`
	NS	`ns10.trs-dns.info`
	NS	`ns10.trs-dns.org`
	SOA	`ns.trs-dns.com`trs-ops@tucows.com serial=1789847934

Same first word

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Similar names

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csi.ac

isc.com.ua

isc.dental

sci.so

Previous names

Next names

DNS History

37 records (9 active, 28 former)

●NSns-1344.awsdns-40.org2026-08-26 → 2026-09-19 · 2 obs

● 2026-08-26 18:17:26
● 2026-09-19 20:35:46

●NSns-1778.awsdns-30.co.uk2026-08-26 → 2026-09-19 · 2 obs

● 2026-08-26 18:17:26
● 2026-09-19 20:35:46

●NSns-473.awsdns-59.com2026-08-26 → 2026-09-19 · 2 obs

● 2026-08-26 18:17:26
● 2026-09-19 20:35:46

●NSns-516.awsdns-00.net2026-08-26 → 2026-09-19 · 2 obs

● 2026-08-26 18:17:26
● 2026-09-19 20:35:46

●MXsmtp.google.com2026-08-26 → 2026-09-19 · 4 obs

● 2026-08-26 18:17:26
○ 2026-09-18 09:07:52
● 2026-09-18 09:50:12
● 2026-09-19 20:35:46

○A13.227.173.242026-08-29 → 2026-08-29 · 4 obs

○ 2026-08-29 04:01:40
● 2026-08-29 19:50:12
○ 2026-08-29 23:00:44
○ 2026-09-19 20:35:46

○A13.227.173.472026-08-29 → 2026-08-29 · 4 obs

○ 2026-08-29 04:01:40
● 2026-08-29 19:50:12
○ 2026-08-29 23:00:44
○ 2026-09-19 20:35:46

○A13.227.173.492026-08-29 → 2026-08-29 · 4 obs

○ 2026-08-29 04:01:40
● 2026-08-29 19:50:12
○ 2026-08-29 23:00:44
○ 2026-09-19 20:35:46

○A13.227.173.752026-08-29 → 2026-08-29 · 4 obs

○ 2026-08-29 04:01:40
● 2026-08-29 19:50:12
○ 2026-08-29 23:00:44
○ 2026-09-19 20:35:46

○A13.249.182.1152026-08-26 → 2026-09-18 · 16 obs

○ 2026-08-26 18:17:26
● 2026-08-26 20:24:08
○ 2026-08-26 21:13:38
● 2026-08-28 01:01:32
○ 2026-08-28 09:12:02
● 2026-08-29 04:01:40
○ 2026-08-29 19:50:12
● 2026-08-31 00:28:42
○ 2026-08-31 12:47:02
● 2026-08-31 14:17:58
○ 2026-08-31 22:08:22
● 2026-09-08 07:43:58
○ 2026-09-09 12:00:56
● 2026-09-18 13:33:04
○ 2026-09-19 20:23:56
○ 2026-09-19 20:35:46

○A13.249.182.322026-08-26 → 2026-09-18 · 16 obs

○A13.249.182.562026-08-26 → 2026-09-18 · 16 obs

○A13.249.182.842026-08-26 → 2026-09-18 · 16 obs

○A13.35.107.1022026-09-09 → 2026-09-11 · 6 obs

○ 2026-09-08 07:43:58
● 2026-09-09 12:00:56
○ 2026-09-09 14:48:38
● 2026-09-11 13:00:32
○ 2026-09-15 09:45:12
○ 2026-09-19 20:35:46

○A13.35.107.1252026-09-09 → 2026-09-11 · 6 obs

○ 2026-09-08 07:43:58
● 2026-09-09 12:00:56
○ 2026-09-09 14:48:38
● 2026-09-11 13:00:32
○ 2026-09-15 09:45:12
○ 2026-09-19 20:35:46

○A13.35.107.412026-09-09 → 2026-09-11 · 6 obs

○ 2026-09-08 07:43:58
● 2026-09-09 12:00:56
○ 2026-09-09 14:48:38
● 2026-09-11 13:00:32
○ 2026-09-15 09:45:12
○ 2026-09-19 20:35:46

○A13.35.107.812026-09-09 → 2026-09-11 · 6 obs

○ 2026-09-08 07:43:58
● 2026-09-09 12:00:56
○ 2026-09-09 14:48:38
● 2026-09-11 13:00:32
○ 2026-09-15 09:45:12
○ 2026-09-19 20:35:46

●A18.154.84.1212026-08-26 → 2026-09-19 · 24 obs

● 2026-08-26 18:17:26
○ 2026-08-26 20:24:08
● 2026-08-26 21:13:38
○ 2026-08-28 01:01:32
● 2026-08-28 09:12:02
○ 2026-08-29 04:01:40
● 2026-08-30 07:00:10
○ 2026-08-30 16:10:06
● 2026-08-31 12:47:02
○ 2026-08-31 14:17:58
● 2026-08-31 22:08:22
○ 2026-09-01 14:21:40
● 2026-09-01 19:24:00
○ 2026-09-02 07:55:26
● 2026-09-03 01:54:18
○ 2026-09-03 04:16:32
● 2026-09-09 14:48:38
○ 2026-09-11 13:00:32
● 2026-09-15 09:45:12
○ 2026-09-18 07:38:40
● 2026-09-18 09:50:12
○ 2026-09-18 13:33:04
● 2026-09-19 20:23:56
● 2026-09-19 20:35:46

●A18.154.84.212026-08-26 → 2026-09-19 · 24 obs

●A18.154.84.552026-08-26 → 2026-09-19 · 24 obs

●A18.154.84.752026-08-26 → 2026-09-19 · 24 obs

○A18.238.109.1132026-09-01 → 2026-09-01 · 4 obs

○ 2026-08-31 22:08:22
● 2026-09-01 14:21:40
○ 2026-09-01 19:24:00
○ 2026-09-19 20:35:46

○A18.238.109.1222026-09-01 → 2026-09-01 · 4 obs

○ 2026-08-31 22:08:22
● 2026-09-01 14:21:40
○ 2026-09-01 19:24:00
○ 2026-09-19 20:35:46

○A18.238.109.232026-09-01 → 2026-09-01 · 4 obs

○ 2026-08-31 22:08:22
● 2026-09-01 14:21:40
○ 2026-09-01 19:24:00
○ 2026-09-19 20:35:46

○A18.238.109.242026-09-01 → 2026-09-01 · 4 obs

○ 2026-08-31 22:08:22
● 2026-09-01 14:21:40
○ 2026-09-01 19:24:00
○ 2026-09-19 20:35:46

○A18.245.253.1212026-08-30 → 2026-09-02 · 6 obs

○ 2026-08-29 23:00:44
● 2026-08-30 04:22:00
○ 2026-08-30 07:00:10
● 2026-09-02 07:55:26
○ 2026-09-03 01:54:18
○ 2026-09-19 20:35:46

○A18.245.253.1222026-08-30 → 2026-09-02 · 6 obs

○ 2026-08-29 23:00:44
● 2026-08-30 04:22:00
○ 2026-08-30 07:00:10
● 2026-09-02 07:55:26
○ 2026-09-03 01:54:18
○ 2026-09-19 20:35:46

○A18.245.253.1252026-08-30 → 2026-09-02 · 6 obs

○ 2026-08-29 23:00:44
● 2026-08-30 04:22:00
○ 2026-08-30 07:00:10
● 2026-09-02 07:55:26
○ 2026-09-03 01:54:18
○ 2026-09-19 20:35:46

○A18.245.253.612026-08-30 → 2026-09-02 · 6 obs

○ 2026-08-29 23:00:44
● 2026-08-30 04:22:00
○ 2026-08-30 07:00:10
● 2026-09-02 07:55:26
○ 2026-09-03 01:54:18
○ 2026-09-19 20:35:46

○A18.67.76.502026-08-29 → 2026-09-18 · 10 obs

○ 2026-08-29 19:50:12
● 2026-08-29 23:00:44
○ 2026-08-30 04:22:00
● 2026-08-30 16:10:06
○ 2026-08-31 00:28:42
● 2026-09-03 04:16:32
○ 2026-09-08 05:25:38
● 2026-09-18 07:38:40
○ 2026-09-18 09:07:52
○ 2026-09-19 20:35:46

○A18.67.76.672026-08-29 → 2026-09-18 · 10 obs

○A18.67.76.822026-08-29 → 2026-09-18 · 10 obs

○A18.67.76.932026-08-29 → 2026-09-18 · 10 obs

○A3.162.3.1092026-09-08 → 2026-09-08 · 4 obs

○ 2026-09-03 04:16:32
● 2026-09-08 05:25:38
○ 2026-09-08 07:43:58
○ 2026-09-19 20:35:46

○A3.162.3.1222026-09-08 → 2026-09-08 · 4 obs

○ 2026-09-03 04:16:32
● 2026-09-08 05:25:38
○ 2026-09-08 07:43:58
○ 2026-09-19 20:35:46

○A3.162.3.132026-09-08 → 2026-09-08 · 4 obs

○ 2026-09-03 04:16:32
● 2026-09-08 05:25:38
○ 2026-09-08 07:43:58
○ 2026-09-19 20:35:46

○A3.162.3.512026-09-08 → 2026-09-08 · 4 obs

○ 2026-09-03 04:16:32
● 2026-09-08 05:25:38
○ 2026-09-08 07:43:58
○ 2026-09-19 20:35:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tech	ns01.trs-dns.com, ns10.trs-dns.org, ns10.trs-dns.info, ns01.trs-dns.net	8 records
sci.tech	ns-1778.awsdns-30.co.uk, ns-1344.awsdns-40.org, ns-473.awsdns-59.com, ns-516.awsdns-00.net	-

✅ Authoritative Response

Server:205.251.198.242

NS records: ns-1778.awsdns-30.co.uk, ns-1344.awsdns-40.org, ns-473.awsdns-59.com, ns-516.awsdns-00.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sci.tech (unsigned zone)

⏱️ Timing

Total: 2207ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`13.33.82.88, 13.33.82.56...`
NS	4	`ns-1344.awsdns-40.org, ns-1778.awsdns-30.co.uk...`
MX	1	`smtp.google.com (pri: 1)`
TXT	1	`v=spf1 include:_spf.google.com include:a`
SOA	1	`ns-1778.awsdns-30.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns01.trs-dns.com, ns01.trs-dns.com, ns10.trs-dns.org...)

Analysis

IP Addresses

sci.tech directs to four IP numbers, which are 18.154.84.21, 18.154.84.55, 18.154.84.75 and 18.154.84.121.

djyv62eph15i7.amplifyapp.com, www.socraticlab.com, d76q9xvckn17a.amplifyapp.com plus two other host names have IP numbers in common with sci.tech.

Name Servers

Four name servers handle the delegation for sci.tech: ns-473.awsdns-59.com, ns-516.awsdns-00.net, ns-1344.awsdns-40.org and ns-1778.awsdns-30.co.uk.

The name servers of sci.tech overlap at least partially with those of other domains — among them 36bets10.com, redshift.sg, bsanus.com and two more.

Each of the four hosts ns-473.awsdns-59.com, ns-516.awsdns-00.net, ns-1344.awsdns-40.org and ns-1778.awsdns-30.co.uk has two IP addresses. ns-473.awsdns-59.com points to 205.251.193.217 and 2600:9000:5301:d900::1. ns-516.awsdns-00.net points to 205.251.194.4 and 2600:9000:5302:400::1. ns-1344.awsdns-40.org points to 205.251.197.64 and 2600:9000:5305:4000::1. ns-1778.awsdns-30.co.uk points to 205.251.198.242 and 2600:9000:5306:f200::1.

Mail Servers

sci.tech uses one mail server — smtp.google.com.

The mail server setup of sci.tech matches that of other domains such as lbtrees.com, pottedpines.com.au, anatomiayaccion.com and two others.

sci.tech uses mail servers that are also used by other domains, including igm.vn, byoutreach-boost.biz and remassisthealth.com.

smtp.google.com has 9 IP addresses: 142.251.167.27, 142.251.179.26, 142.251.179.27 plus 6 more.

sci.tech - robtex.com

sci.tech

tech

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`sci.tech`

`tech`