`data-itb.grid.iu.edu`

DNSSEC	⚠️ Not signed
A	2001:18e8:2:6::108^{🇺🇸 ASN-IUB2001:18e8:2::/48 Indiana University-Bloomington University Information Technology Services Bloomington, IN 47408}
		PTR	`data-itb.grid.iu.edu`
A	129.79.53.39^{🇺🇸 ASN-IUB129.79.0.0/16 2709 E 10th Street Indiana University Information Technology networks division Bloomington IN 47408 United States}

`grid.iu.edu`

	DNSSEC	⚠️ Not signed
	A	129.79.53.12^{🇺🇸 ASN-IUB129.79.0.0/16 2709 E 10th Street Indiana University Information Technology networks division Bloomington IN 47408 United States}

WOT: SAFE (69/100)
WOT: SAFE (88/100)

PTR for

8.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.6.0.0.0.2.0.0.0.8.e.8.1.1.0.0.2.ip6.arpa

39.53.79.129.in-addr.arpa

Similar names

bit-data.es

DNS History

2 records (2 active, 0 former)

●A129.79.53.392026-02-18 → 2026-04-28 · 2 obs

● 2026-02-18 02:00:34
● 2026-04-28 06:25:02

●A2001:18e8:2:6::1082026-02-18 → 2026-04-28 · 2 obs

● 2026-02-18 02:00:34
● 2026-04-28 06:25:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
edu	f.edu-servers.net, m.edu-servers.net, j.edu-servers.net, g.edu-servers.net...	-
iu.edu	dns1.iu.edu, dns2.iu.edu, dns3.iu.edu	5 records

✅ Authoritative Response

Server:52.21.18.216

NS records: dns1.iu.edu, dns2.iu.edu, dns3.iu.edu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for iu.edu (unsigned zone)

⏱️ Timing

Total: 143ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`129.79.53.39`
AAAA	1	`2001:18e8:2:6::108`

📌 Glue Records Collected

Total: 5

In-bailiwick: 5 (dns1.iu.edu, dns1.iu.edu, dns2.iu.edu...)

Analysis

IP Addresses

data-itb.grid.iu.edu points to two IP numbers: 2001:18e8:2:6::108 and 129.79.53.39.

data-itb.grid.iu.edu - robtex.com