smtp.apbu.org - robtex.com

smtp.apbu.org

DNSSEC⚠️ Not signed
A50.28.38.92🇺🇸 LiquidWeb50.28.0.0/18 Liquidweb Inc
PTRhost2.abc-arabia.com

apbu.org

DNSSEC⚠️ Not signed
A50.28.38.92🇺🇸 LiquidWeb50.28.0.0/18 Liquidweb Inc
NSns1.abc-arabia.com ⭐ ⚠️ Not in parent delegation
NSns.liquidweb.com ⚠️ Not in zone NS records
NSns1.liquidweb.com ⚠️ Not in zone NS records
NSns2.abc-arabia.com ⚠️ Not in parent delegation
MXsmtp.apbu.org ⭐
TXTv=spf1 +a +mx +ip4:50.28.38.92 ~all
SOAns1.abc-arabia.comdevnull@sourcedns.com 2021-04-20 #23

MX for

apbu.org

Same first word

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DNS History

2 records (1 active, 1 former)

20162017201820192020202120222023202420252026A50.28.38.9250.28.38.239
○A50.28.38.2392015-08-06 → 2016-05-06 · 4 obs
● 2015-08-06 14:22:24
● 2016-05-06 11:09:44
○ 2026-02-27 00:00:46
○ 2026-08-09 06:59:12
●A50.28.38.922026-02-27 → 2026-08-09 · 3 obs
○ 2016-05-06 11:09:44
● 2026-02-27 00:00:46
● 2026-08-09 06:59:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
apbu.orgns.liquidweb.com, ns1.liquidweb.com-

✅ Authoritative Response

Server:69.16.223.254

NS records: ns.liquidweb.com, ns1.liquidweb.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for apbu.org (unsigned zone)

⏱️ Timing

Total: 348ms | Queries: -

📄 Records

TypeCountSample Data
A150.28.38.92

Analysis

Mail Server Role

apbu.org uses smtp.apbu.org as a mail server.

IP Addresses

smtp.apbu.org resolves to one IP address: 50.28.38.92.

fahadalsabah.net, almustagbal.com, host.abc-arabia.com and two other host names share IP numbers with smtp.apbu.org.