`smtp-oa.interhost.pt`

DNSSEC	⚠️ Not signed
A	213.134.49.71^{🇪🇸 INTERHOST213.134.32.0/19 Interhost Routing Policy}
		PTR	`smtp-oa.interhost.pt`

`interhost.pt`

	DNSSEC	⚠️ Not signed
	A	213.134.41.33^{🇪🇸 INTERHOST213.134.40.0/21 Interhost Routing Policy}
	NS	`ns2.interhost.com` ⭐
	NS	`ns.interhost.com`
	MX	`xmx2.interhost.com` ⭐
	MX	`xmx.interhost.com`⁽¹⁰⁵⁾
	TXT	`v=spf1 include:service.interhost.com -all`
	SOA	`ns.interhost.com`hostmaster@mad.interhost.com 2023-07-17 #40

PTR for

71.49.134.213.in-addr.arpa

Similar names

sp-atom.jp

asm-opt.ru

am-post.com

pos-atm.ru

am-post.eu

ospa-tm.com

DNS History

1 record (1 active, 0 former)

●A213.134.49.712026-03-24 → 2026-05-09 · 2 obs

● 2026-03-24 22:36:00
● 2026-05-09 17:02:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pt	a.dns.pt, b.dns.pt, c.dns.pt, d.dns.pt...	-
interhost.pt	ns.interhost.com, ns2.interhost.com	-

✅ Authoritative Response

Server:213.134.33.70

NS records: ns.interhost.com, ns2.interhost.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for interhost.pt (unsigned zone)

⏱️ Timing

Total: 4625ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`213.134.49.71`

Analysis

IP Addresses

smtp-oa.interhost.pt points to a single IP number: 213.134.49.71.

Other host names, for instance smtp-oa.lis.interhost.com, share IP numbers with smtp-oa.interhost.pt.

smtp-oa.interhost.pt - robtex.com

smtp-oa.interhost.pt

interhost.pt