mail.btfd.com - robtex.com

mail.btfd.com

DNSSEC⚠️ Not signed
A173.15.53.97🇺🇸 COMCAST-IBONE173.8.0.0/13 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054
PTR173-15-53-97-illinois.hfc.comcastbusiness.net
MXmx00.1and1.com ⭐
A74.208.5.3🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
PTRmx00.perfora.net
MXmx01.1and1.com(11)
A74.208.5.21🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
PTRmx01.perfora.net

btfd.com

DNSSEC⚠️ Not signed
A74.208.236.54🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
NSns1033.ui-dns.com ⭐
NSns1033.ui-dns.biz
NSns1033.ui-dns.de
NSns1033.ui-dns.org
MXbtfd-com.mail.protection.outlook.com ⭐
TXTv=verifydomain MS=9534594
TXTv=spf1 include:spf.protection.outlook.com ~all
TXT516sip3jv6319o973ulpn50ad0
SOAns1033.ui-dns.comhostmaster@1and1.com 2017-05-05 #17

Previously MX for

btfd.com

Same first word

mail.gov.il
mail.ie
mail.co.cr
mail.gov.to
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mail.go.id
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DNS History

4 records (3 active, 1 former)

20162017201820192020202120222023202420252026MXmx00.1and1.commx01.1and1.comA173.15.53.97173.15.53.98
●MXmx00.1and1.com2015-05-25 → 2026-03-24 · 2 obs
● 2015-05-25 03:52:10
● 2026-03-24 21:25:14
●MXmx01.1and1.com2015-05-25 → 2026-03-24 · 2 obs
● 2015-05-25 03:52:10
● 2026-03-24 21:25:14
●A173.15.53.972026-03-24 → 2026-03-24 · 2 obs
○ 2016-08-12 00:06:40
● 2026-03-24 21:25:14
○A173.15.53.982015-05-25 → 2016-08-12 · 3 obs
● 2015-05-25 03:52:10
● 2016-08-12 00:06:40
○ 2026-03-24 21:25:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, c.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net...-
btfd.comns1033.ui-dns.de, ns1033.ui-dns.biz, ns1033.ui-dns.org, ns1033.ui-dns.com2 records

✅ Authoritative Response

Server:217.160.80.33

NS records: ns1033.ui-dns.de, ns1033.ui-dns.biz, ns1033.ui-dns.org, ns1033.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for btfd.com (unsigned zone)

⏱️ Timing

Total: 459ms | Queries: -

📄 Records

TypeCountSample Data
A1173.15.53.97
MX2mx01.1and1.com (pri: 11), mx00.1and1.com (pri: 10)

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1033.ui-dns.com, ns1033.ui-dns.com)

Analysis

IP Addresses

mail.btfd.com points to an IP address: 173.15.53.97.

Mail Servers

mail.btfd.com is handled by two mail servers: mx00.1and1.com and mx01.1and1.com.

mail.btfd.com uses the same mail server setup as other domains, for instance mail.arba.net, digee.net, crinteriordesigns.ca, japc.ca and s106238843.onlinehome.us.

mail.btfd.com shares at least partially some mail servers with other domains, for instance u18748455.onlinehome-server.com, bdwyproductions.com, xiomana.com, u21551879.onlinehome-server.com and giantcowfilms.com.

Host names with one IP:

mx00.1and1.com points to: 74.208.5.3

mx01.1and1.com points to: 74.208.5.21