`semantic-computing.com`

DNSSEC	⚠️ Not signed
A	3.210.61.189^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
		PTR	`ec2-3-210-61-189.compute-1.amazonaws.com`
A	100.50.240.182^{🇺🇸 Amazon100.48.0.0/12 EC2 IAD prefix}
NS	`ns-2027.awsdns-61.co.uk` ⭐
		A	2600:9000:5307:eb00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-2027.awsdns-61.co.uk`
		A	205.251.199.235^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-2027.awsdns-61.co.uk`
NS	`ns-102.awsdns-12.com`
		A	2600:9000:5300:6600::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-102.awsdns-12.com`
		A	205.251.192.102^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-102.awsdns-12.com`
NS	`ns-1248.awsdns-28.org`
		A	2600:9000:5304:e000::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1248.awsdns-28.org`
		A	205.251.196.224^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1248.awsdns-28.org`
NS	`ns-722.awsdns-26.net`
		A	2600:9000:5302:d200::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-722.awsdns-26.net`
		A	205.251.194.210^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-722.awsdns-26.net`
SOA	`ns-2027.awsdns-61.co.uk`awsdns-hostmaster@amazon.com serial=1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1771291435

Same first word

semantic-computing.com

DNS History

16 records (6 active, 10 former)

●NSns-102.awsdns-12.com2026-03-13 → 2026-03-13 · 3 obs

○ 2018-07-05 02:22:10
● 2026-03-13 12:19:12
● 2026-03-13 12:19:14

●NSns-1248.awsdns-28.org2026-03-13 → 2026-03-13 · 3 obs

○ 2018-07-05 02:22:10
● 2026-03-13 12:19:12
● 2026-03-13 12:19:14

●NSns-2027.awsdns-61.co.uk2026-03-13 → 2026-03-13 · 3 obs

○ 2018-07-05 02:22:10
● 2026-03-13 12:19:12
● 2026-03-13 12:19:14

●NSns-722.awsdns-26.net2026-03-13 → 2026-03-13 · 3 obs

○ 2018-07-05 02:22:10
● 2026-03-13 12:19:12
● 2026-03-13 12:19:14

○NSns1054.ui-dns.de2018-07-05 → 2018-07-05 · 3 obs

● 2018-07-05 02:22:10
○ 2026-03-13 12:19:12
○ 2026-03-13 12:19:14

○NSns1062.ui-dns.org2018-07-05 → 2018-07-05 · 3 obs

● 2018-07-05 02:22:10
○ 2026-03-13 12:19:12
○ 2026-03-13 12:19:14

○NSns1071.ui-dns.com2018-07-05 → 2018-07-05 · 3 obs

● 2018-07-05 02:22:10
○ 2026-03-13 12:19:12
○ 2026-03-13 12:19:14

○NSns1098.ui-dns.biz2018-07-05 → 2018-07-05 · 3 obs

● 2018-07-05 02:22:10
○ 2026-03-13 12:19:12
○ 2026-03-13 12:19:14

○MXmx00.1and1.co.uk2018-07-05 → 2018-07-05 · 3 obs

● 2018-07-05 02:22:10
○ 2026-03-13 12:19:12
○ 2026-03-13 12:19:14

○MXmx01.1and1.co.uk2018-07-05 → 2018-07-05 · 3 obs

● 2018-07-05 02:22:10
○ 2026-03-13 12:19:12
○ 2026-03-13 12:19:14

●A100.50.240.1822026-03-13 → 2026-03-13 · 3 obs

○ 2018-07-05 02:22:10
● 2026-03-13 12:19:12
● 2026-03-13 12:19:14

○A13.223.116.2182026-03-13 → 2026-03-13 · 2 obs

○ 2026-03-13 12:19:12
○ 2026-03-13 12:19:14

○A2001:8d8:100f:f000::2112018-07-05 → 2018-07-05 · 3 obs

● 2018-07-05 02:22:10
○ 2026-03-13 12:19:12
○ 2026-03-13 12:19:14

○A217.160.0.1002018-07-05 → 2018-07-05 · 3 obs

● 2018-07-05 02:22:10
○ 2026-03-13 12:19:12
○ 2026-03-13 12:19:14

●A3.210.61.1892026-03-13 → 2026-03-13 · 3 obs

○ 2018-07-05 02:22:10
● 2026-03-13 12:19:12
● 2026-03-13 12:19:14

○A44.222.7.832026-03-13 → 2026-03-13 · 2 obs

○ 2026-03-13 12:19:12
○ 2026-03-13 12:19:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
semantic-computing.com	ns-102.awsdns-12.com, ns-722.awsdns-26.net, ns-1248.awsdns-28.org, ns-2027.awsdns-61.co.uk	1 record

✅ Authoritative Response

Server: 205.251.194.210

NS records: ns-102.awsdns-12.com, ns-722.awsdns-26.net, ns-1248.awsdns-28.org, ns-2027.awsdns-61.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for semantic-computing.com (unsigned zone)

⏱️ Timing

Total: 652ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`3.210.61.189, 100.50.240.182`
NS	4	`ns-102.awsdns-12.com, ns-1248.awsdns-28.org...`
SOA	1	`ns-2027.awsdns-61.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-102.awsdns-12.com)

Analysis

IP Addresses

semantic-computing.com resolves to two IP numbers: 3.210.61.189 and 100.50.240.182.

Other host names share IP numbers with semantic-computing.com; for instance ec2-3-210-61-189.compute-1.amazonaws.com.

Name Servers

semantic-computing.com is delegated to four name servers: ns-102.awsdns-12.com, ns-722.awsdns-26.net, ns-1248.awsdns-28.org and ns-2027.awsdns-61.co.uk.

semantic-computing.com shares some name servers with other domains, for example asapas.com, christineong88.com, d3axoqf5i56780.cloudfront.net, tuasaude.com and d1718c15i4yn2v.cloudfront.net.

These name servers are commonly used with the name servers ns-428.awsdns-53.com, ns-1043.awsdns-02.org, ns-1869.awsdns-41.co.uk, ns-311.awsdns-38.com, ns-810.awsdns-37.net and ns-1816.awsdns-35.co.uk.

Host names with two IP numbers

Two IPs per host:

ns-102.awsdns-12.com points to 2600:9000:5300:6600::1 and 205.251.192.102

ns-722.awsdns-26.net points to 2600:9000:5302:d200::1 and 205.251.194.210

ns-1248.awsdns-28.org points to 2600:9000:5304:e000::1 and 205.251.196.224

ns-2027.awsdns-61.co.uk points to 2600:9000:5307:eb00::1 and 205.251.199.235

semantic-computing.com - robtex.com