`api.webassign.net`

CNAME	`keystone.wa.eks.cengage.io`
DNSSEC	⚠️ Not signed
A	34.200.148.154^{🇺🇸 Amazon}
		PTR	`ec2-34-200-148-154.compute-1.amazonaws.com`
A	35.170.133.3^{🇺🇸 Amazon}
A	100.52.41.45^{🇺🇸 Amazon}
TXT	`heritage=external-dns,external-dns/owner=Z03841411P9Y1MAZ0WUKG,external-dns/r...`

`webassign.net`

DNSSEC	⚠️ Not signed
A	104.16.160.149^Cloudflare ✓ In HTTPS hints
A	104.17.255.159^Cloudflare ✓ In HTTPS hints
NS	`ines.ns.cloudflare.com` ⭐
NS	`luke.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
TXT	`MS=ms16440567`
TXT	`atlassian-domain-verification=nlYxrfHVHOx6xAROWhYkj0qlqsuD8icY76/zzexHo7ltLc3...`
TXT	`google-site-verification=VubfIPTm81xu0wpLx7gBvq0LCpLzKH_rPfZa-gFKY`
TXT	`google-site-verification=VubfIPTm81xu0wpLx7gBvq0LCpLzKH_rPfZa-gFKYYM`
TXT	`google-site-verification=c-C51QaS3rutM0vPn7eTMIxLLMpDLW0zljr5thb4y`
TXT	`google-site-verification=c-C51QaS3rutM0vPn7eTMIxLLMpDLW0zljr5thb4y3A`
TXT	`v=spf1 include:_spf.google.com ip4:128.109.135.31 ip4:152.46.10.2 ip4:152.46....`
HTTPS	`1 . ipv4hint=104.16.160.149,104.17.255.159`✓ hints match
		IPv4	104.16.160.149, 104.17.255.159
SOA	`ines.ns.cloudflare.com`dns@cloudflare.com serial=2396229024

WOT: SAFE (95/100)
rank #170588 globally
rank #4558 in the tld
WOT: SAFE (95/100)
📈 Tranco rank: #37,590

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DNS History

6 records (1 active, 5 former)

○A104.16.157.1692017-01-20 → 2017-01-20 · 3 obs

● 2017-01-20 05:28:56
○ 2026-02-21 14:08:08
○ 2026-02-21 14:08:10

○A104.16.158.1692017-01-20 → 2017-01-20 · 3 obs

● 2017-01-20 05:28:56
○ 2026-02-21 14:08:08
○ 2026-02-21 14:08:10

○A104.16.159.1692017-01-20 → 2017-01-20 · 3 obs

● 2017-01-20 05:28:56
○ 2026-02-21 14:08:08
○ 2026-02-21 14:08:10

○A104.16.160.1692017-01-20 → 2017-01-20 · 3 obs

● 2017-01-20 05:28:56
○ 2026-02-21 14:08:08
○ 2026-02-21 14:08:10

○A104.16.161.1692017-01-20 → 2017-01-20 · 3 obs

● 2017-01-20 05:28:56
○ 2026-02-21 14:08:08
○ 2026-02-21 14:08:10

●CNAMEkeystone.wa.eks.cengage.io2026-02-21 → 2026-02-21 · 2 obs

● 2026-02-21 14:08:08
● 2026-02-21 14:08:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	k.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net, i.gtld-servers.net...	-
webassign.net	luke.ns.cloudflare.com, ines.ns.cloudflare.com	-

✅ Authoritative Response

Server: 108.162.192.164

NS records: luke.ns.cloudflare.com, ines.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for webassign.net (unsigned zone)

⏱️ Timing

Total: 259ms | Queries: -

📄 Records

Type	Count	Sample Data
TXT	1	`google-site-verification=m8K3WmA6ejlvhkH`
CNAME	1	`keystone.wa.eks.cengage.io`

AI analysis

api.webassign.net points to IPs: 34.200.148.154, 35.170.133.3 and 100.52.41.45.

api.webassign.net - robtex.com