`1.post.ly`

CNAME	`posterous.herokuapp.com`
CNAME	`ie01.ingress.herokuapp.com`
DNSSEC	⚠️ Not signed
A	34.241.115.67^{🇮🇪 Amazon34.240.0.0/13 EC2 DUB prefix}
		PTR	`ec2-34-241-115-67.eu-west-1.compute.amazonaws.com`
A	54.78.134.111^{🇮🇪 Amazon54.78.0.0/16 EC2 DUB prefix}
A	54.228.42.199^{🇮🇪 Amazon54.228.0.0/16 EC2 DUB prefix}

`post.ly`

	DNSSEC	⚠️ Not signed
	NS	`a.u08.twtrdns.net` ⭐
	NS	`a.r08.twtrdns.net` ⚠️ Not in parent delegation
	NS	`b.r08.twtrdns.net` ⚠️ Not in parent delegation
	NS	`b.u08.twtrdns.net`
	NS	`c.r08.twtrdns.net` ⚠️ Not in parent delegation
	NS	`c.u08.twtrdns.net`
	NS	`d.r08.twtrdns.net` ⚠️ Not in parent delegation
	NS	`d.u08.twtrdns.net`
	SOA	`a.u08.twtrdns.net`noc@twitter.com 2023-05-09 #1

rank #490521 globally
rank #104 in the tld

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DNS History

1 record (1 active, 0 former)

●CNAMEposterous.herokuapp.com2026-03-19 → 2026-03-19 · 2 obs

● 2026-03-19 04:26:44
● 2026-03-19 04:26:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ly	dns.lttnet.net, pch.ltt.ly, dns1.lttnet.net, ns-ly.afrinic.net...	-
post.ly	d.u08.twtrdns.net, b.u08.twtrdns.net, a.u08.twtrdns.net, c.u08.twtrdns.net	-

✅ Authoritative Response

Server: 204.74.66.101

NS records: d.u08.twtrdns.net, b.u08.twtrdns.net, a.u08.twtrdns.net, c.u08.twtrdns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for post.ly (unsigned zone)

⏱️ Timing

Total: 1042ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`posterous.herokuapp.com`

Analysis

IP Addresses

1.post.ly points to three IP numbers: 34.241.115.67, 54.78.134.111 and 54.228.42.199.

Other host names including sonar-gateway-waeg.herokuapp.com, fabcloud-staging.herokuapp.com, qt-hubdb-client.herokuapp.com, project-stats.herokuapp.com and bordercolliesupplies.com share IP numbers with 1.post.ly.

1.post.ly - robtex.com

1.post.ly

post.ly