`semanticscholar.com`

DNSSEC	⚠️ Not signed
A	52.85.193.17^{🇺🇸 Amazon52.85.192.0/22 - CloudFront TD}
		PTR	`server-52-85-193-17.iad55.r.cloudfront.net`
A	52.85.193.38^{🇺🇸 Amazon52.85.192.0/22 - CloudFront TD}
A	52.85.193.53^{🇺🇸 Amazon52.85.192.0/22 - CloudFront TD}
A	52.85.193.73^{🇺🇸 Amazon52.85.192.0/22 - CloudFront TD}
NS	`ns-885.awsdns-46.net` ⭐
		A	2600:9000:5303:7500::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-885.awsdns-46.net`
		A	205.251.195.117^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-885.awsdns-46.net`
NS	`ns-135.awsdns-16.com`
		A	2600:9000:5300:8700::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-135.awsdns-16.com`
		A	205.251.192.135^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-135.awsdns-16.com`
NS	`ns-1451.awsdns-53.org`
		A	2600:9000:5305:ab00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1451.awsdns-53.org`
		A	205.251.197.171^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1451.awsdns-53.org`
NS	`ns-1583.awsdns-05.co.uk`
		A	2600:9000:5306:2f00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1583.awsdns-05.co.uk`
		A	205.251.198.47^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1583.awsdns-05.co.uk`
SOA	`ns-885.awsdns-46.net`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

semanticscholar.org

semanticscholar.com

Similar names

morethanclassic.mobi

merchantssocial.com

morethanclassic.ch

astronchemicals.gr

morethanclassic.com

schmalcreations.com

astronchemicals.ro

socialmerchants.com

morethanclassic.nl

DNS History

16 records (8 active, 8 former)

●NSns-135.awsdns-16.com2016-12-18 → 2026-02-26 · 2 obs

● 2016-12-18 18:54:38
● 2026-02-26 22:00:14

●NSns-1451.awsdns-53.org2016-12-18 → 2026-02-26 · 2 obs

● 2016-12-18 18:54:38
● 2026-02-26 22:00:14

●NSns-1583.awsdns-05.co.uk2016-12-18 → 2026-02-26 · 2 obs

● 2016-12-18 18:54:38
● 2026-02-26 22:00:14

●NSns-885.awsdns-46.net2016-12-18 → 2026-02-26 · 2 obs

● 2016-12-18 18:54:38
● 2026-02-26 22:00:14

○A18.245.187.1132026-02-17 → 2026-02-26 · 12 obs

○ 2026-02-16 13:42:32
● 2026-02-17 05:45:22
● 2026-02-21 13:29:34
○ 2026-02-21 16:17:22
● 2026-02-21 19:52:38
● 2026-02-24 08:36:24
○ 2026-02-25 03:10:10
○ 2026-02-25 04:36:48
● 2026-02-25 21:09:26
○ 2026-02-26 09:05:12
● 2026-02-26 19:50:22
○ 2026-02-26 22:00:14

○A18.245.187.562026-02-17 → 2026-02-26 · 12 obs

○A18.245.187.572026-02-17 → 2026-02-26 · 12 obs

○A18.245.187.672026-02-17 → 2026-02-26 · 12 obs

●A52.85.193.172026-02-25 → 2026-02-26 · 8 obs

○ 2026-02-16 13:42:32
○ 2026-02-24 08:36:24
● 2026-02-25 03:10:10
● 2026-02-25 04:36:48
○ 2026-02-25 21:09:26
● 2026-02-26 09:05:12
○ 2026-02-26 19:50:22
● 2026-02-26 22:00:14

●A52.85.193.382026-02-25 → 2026-02-26 · 8 obs

○ 2026-02-16 13:42:32
○ 2026-02-24 08:36:24
● 2026-02-25 03:10:10
● 2026-02-25 04:36:48
○ 2026-02-25 21:09:26
● 2026-02-26 09:05:12
○ 2026-02-26 19:50:22
● 2026-02-26 22:00:14

●A52.85.193.532026-02-25 → 2026-02-26 · 8 obs

○ 2026-02-16 13:42:32
○ 2026-02-24 08:36:24
● 2026-02-25 03:10:10
● 2026-02-25 04:36:48
○ 2026-02-25 21:09:26
● 2026-02-26 09:05:12
○ 2026-02-26 19:50:22
● 2026-02-26 22:00:14

●A52.85.193.732026-02-25 → 2026-02-26 · 8 obs

○ 2026-02-16 13:42:32
○ 2026-02-24 08:36:24
● 2026-02-25 03:10:10
● 2026-02-25 04:36:48
○ 2026-02-25 21:09:26
● 2026-02-26 09:05:12
○ 2026-02-26 19:50:22
● 2026-02-26 22:00:14

○A99.84.215.202026-02-16 → 2026-02-21 · 6 obs

● 2026-02-16 13:42:32
○ 2026-02-17 05:45:22
○ 2026-02-21 13:29:34
● 2026-02-21 16:17:22
○ 2026-02-21 19:52:38
○ 2026-02-26 22:00:14

○A99.84.215.602026-02-16 → 2026-02-21 · 6 obs

● 2026-02-16 13:42:32
○ 2026-02-17 05:45:22
○ 2026-02-21 13:29:34
● 2026-02-21 16:17:22
○ 2026-02-21 19:52:38
○ 2026-02-26 22:00:14

○A99.84.215.782026-02-16 → 2026-02-21 · 6 obs

● 2026-02-16 13:42:32
○ 2026-02-17 05:45:22
○ 2026-02-21 13:29:34
● 2026-02-21 16:17:22
○ 2026-02-21 19:52:38
○ 2026-02-26 22:00:14

○A99.84.215.982026-02-16 → 2026-02-21 · 6 obs

● 2026-02-16 13:42:32
○ 2026-02-17 05:45:22
○ 2026-02-21 13:29:34
● 2026-02-21 16:17:22
○ 2026-02-21 19:52:38
○ 2026-02-26 22:00:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net, c.gtld-servers.net...	-
semanticscholar.com	ns-135.awsdns-16.com, ns-885.awsdns-46.net, ns-1583.awsdns-05.co.uk, ns-1451.awsdns-53.org	1 record

✅ Authoritative Response

Server: 205.251.198.47

NS records: ns-135.awsdns-16.com, ns-885.awsdns-46.net, ns-1583.awsdns-05.co.uk, ns-1451.awsdns-53.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for semanticscholar.com (unsigned zone)

⏱️ Timing

Total: 496ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`52.85.193.38, 52.85.193.17...`
NS	4	`ns-135.awsdns-16.com, ns-1451.awsdns-53.org...`
SOA	1	`ns-885.awsdns-46.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-135.awsdns-16.com)

AI analysis

semanticscholar.com maps to four IP numbers: 52.85.193.17, 52.85.193.38, 52.85.193.53 and 52.85.193.73.

Other host names, for instance m7sw.com, www.rockingbobbin.com, mpassword.com, server-52-85-193-38.iad55.r.cloudfront.net and browsealoud.be share IP numbers with semanticscholar.com.

semanticscholar.com's delegation is handled by four name servers: ns-135.awsdns-16.com, ns-885.awsdns-46.net, ns-1451.awsdns-53.org and ns-1583.awsdns-05.co.uk.

semanticscholar.com partially shares name servers with other domains; examples include fountainvest-asia.com, billieeilishdallas.com, angelconf.org, 3.70.156.in-addr.arpa and nontong.com.

These name servers are commonly used with ns-396.awsdns-49.com, ns-701.awsdns-23.net and ns-1041.awsdns-02.org.

Host names with two IPs:

ns-135.awsdns-16.com points to 2600:9000:5300:8700::1 and 205.251.192.135

ns-885.awsdns-46.net points to 2600:9000:5303:7500::1 and 205.251.195.117

ns-1451.awsdns-53.org points to 2600:9000:5305:ab00::1 and 205.251.197.171

ns-1583.awsdns-05.co.uk points to 2600:9000:5306:2f00::1 and 205.251.198.47

semanticscholar.com - robtex.com