`smtp3.dfw.wordpress.com`

DNSSEC	⚠️ Not signed
A	192.0.81.23^{🇺🇸 Automattic192.0.81.0/24 Route Object}
		PTR	`smtp3-3.dfw.wordpress.com`
TXT	`v=spf1 ip4:192.0.81.0/24 ~all`

`dfw.wordpress.com`

	DNSSEC	⚠️ Not signed
	A	192.0.80.250^{🇺🇸 Automattic192.0.80.0/24 Route Object}
	A	192.0.81.250^{🇺🇸 Automattic192.0.81.0/24 Route Object}
	NS	`ns1.wordpress.com` ⭐ ⚠️ Not in parent delegation
	NS	`ns2.wordpress.com` ⚠️ Not in parent delegation
	NS	`ns3.wordpress.com` ⚠️ Not in parent delegation
	NS	`ns4.wordpress.com` ⚠️ Not in parent delegation
	SOA	`ns1.wordpress.com`mmmmmm@gmail.com 2005-07-19 #90

WOT: SAFE (61/100)
WOT: SAFE (63/100)

Same first word

smtp3.sc.gov.br

smtp3.gov.cl

smtp3.eu

smtp3.net

smtp3.kinghost.net

smtp3.com

smtp3.gob.cl

smtp3.ms.gov.br

smtp3.sp.gov.br

Similar names

mspt3.com

t3msp.com

tpms3.com

DNS History

1 record (1 active, 0 former)

●A192.0.81.232015-09-04 → 2026-06-04 · 2 obs

● 2015-09-04 15:56:28
● 2026-06-04 09:53:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
wordpress.com	ns1.wordpress.com, ns2.wordpress.com, ns3.wordpress.com, ns4.wordpress.com	8 records

✅ Authoritative Response

Server:198.181.117.9

NS records: ns1.wordpress.com, ns2.wordpress.com, ns3.wordpress.com, ns4.wordpress.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for wordpress.com (unsigned zone)

⏱️ Timing

Total: 143ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`192.0.81.23`
TXT	1	`v=spf1 ip4:192.0.81.0/24 ~all`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (ns1.wordpress.com, ns1.wordpress.com, ns2.wordpress.com...)

Analysis

IP Addresses

smtp3.dfw.wordpress.com has exactly one IP address — 192.0.81.23.

Among the host names that share IP numbers with smtp3.dfw.wordpress.com is smtp3-3.dfw.wordpress.com, as one example.

smtp3.dfw.wordpress.com - robtex.com