skydevelopment.org - dns.ninja

skydevelopment.org

DNSSEC⚠️ Not signed
A216.144.248.162🇺🇸 Limestone Networks216.144.240.0/20 Inc. 400 S. Akard Street Dallas, TX 75202 US
PTRemail-server3.domainonair.com
NSns1.domainonair.com ⭐
A216.144.248.162🇺🇸 Limestone Networks216.144.240.0/20 Inc. 400 S. Akard Street Dallas, TX 75202 US
PTRemail-server3.domainonair.com
NSns2.domainonair.com
A216.144.248.163🇺🇸 Limestone Networks216.144.240.0/20 Inc. 400 S. Akard Street Dallas, TX 75202 US
PTRserver3.domainonair.com
NSns3.domainonair.com ⚠️ Not in parent delegation
A216.144.243.34🇺🇸 Limestone Networks216.144.240.0/20 Inc. 400 S. Akard Street Dallas, TX 75202 US
PTRserver3.domainonair.com
NSns4.domainonair.com ⚠️ Not in parent delegation
A216.144.243.35🇺🇸 Limestone Networks216.144.240.0/20 Inc. 400 S. Akard Street Dallas, TX 75202 US
PTRserver3.domainonair.com
MXskydevelopment.org ⭐
A216.144.248.162🇺🇸 Limestone Networks216.144.240.0/20 Inc. 400 S. Akard Street Dallas, TX 75202 US
PTRemail-server3.domainonair.com
TXTv=spf1 +a +mx +ip4:216.144.248.162 +ip4:216.144.243.38 +ip4:216.144.243.34 +i...
SOAns1.domainonair.comalert@domainonair.com 2026-06-23 #1

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1783091423
WOT: SAFE (1/100)

MX for

skydevelopment.org

Previously MX for

www.skydevelopment.org

Subdomains

www.skydevelopment.org
mail.skydevelopment.org

Same first word

skydevelopment.com
skydevelopment.group
skydevelopment.org

DNS History

19 records (6 active, 13 former)

20162017201820192020202120222023202420252026NSns1.domainonair.comns2.domainonair.comns3.domainonair.comns4.domainonair.comerin.ns.cloudflare.comjay.ns.cloudflare.comns1.skydevelopment.comns2.skydevelopment.comMXskydevelopment.orgmail.skydevelopment.orgmx.yandex.netA216.144.248.162104.21.1.196172.67.129.223205.234.129.204216.144.243.34216.246.41.1182606:4700:3030::ac43:81df2606:4700:3036::6815:1c4
○NSerin.ns.cloudflare.com2026-02-16 → 2026-02-20 · 5 obs
○ 2021-10-22 09:14:08
● 2026-02-16 10:20:24
● 2026-02-20 03:13:56
○ 2026-02-24 09:26:44
○ 2026-07-03 15:20:00
○NSjay.ns.cloudflare.com2026-02-16 → 2026-02-20 · 5 obs
○ 2021-10-22 09:14:08
● 2026-02-16 10:20:24
● 2026-02-20 03:13:56
○ 2026-02-24 09:26:44
○ 2026-07-03 15:20:00
●NSns1.domainonair.com2015-05-28 → 2026-07-03 · 9 obs
● 2015-05-28 14:27:26
● 2015-12-25 19:04:18
○ 2016-03-22 22:28:02
○ 2016-07-22 00:40:58
● 2021-10-22 09:14:08
○ 2026-02-16 10:20:24
○ 2026-02-20 03:13:56
● 2026-02-24 09:26:44
● 2026-07-03 15:20:00
○NSns1.skydevelopment.com2016-03-22 → 2016-07-22 · 5 obs
○ 2015-12-25 19:04:18
● 2016-03-22 22:28:02
● 2016-07-22 00:40:58
○ 2021-10-22 09:14:08
○ 2026-07-03 15:20:00
●NSns2.domainonair.com2015-05-28 → 2026-07-03 · 9 obs
● 2015-05-28 14:27:26
● 2015-12-25 19:04:18
○ 2016-03-22 22:28:02
○ 2016-07-22 00:40:58
● 2021-10-22 09:14:08
○ 2026-02-16 10:20:24
○ 2026-02-20 03:13:56
● 2026-02-24 09:26:44
● 2026-07-03 15:20:00
○NSns2.skydevelopment.com2016-03-22 → 2016-07-22 · 5 obs
○ 2015-12-25 19:04:18
● 2016-03-22 22:28:02
● 2016-07-22 00:40:58
○ 2021-10-22 09:14:08
○ 2026-07-03 15:20:00
●NSns3.domainonair.com2021-10-22 → 2026-07-03 · 6 obs
○ 2016-07-22 00:40:58
● 2021-10-22 09:14:08
○ 2026-02-16 10:20:24
○ 2026-02-20 03:13:56
● 2026-02-24 09:26:44
● 2026-07-03 15:20:00
●NSns4.domainonair.com2021-10-22 → 2026-07-03 · 6 obs
○ 2016-07-22 00:40:58
● 2021-10-22 09:14:08
○ 2026-02-16 10:20:24
○ 2026-02-20 03:13:56
● 2026-02-24 09:26:44
● 2026-07-03 15:20:00
○MXmail.skydevelopment.org2026-02-16 → 2026-02-20 · 5 obs
○ 2021-10-22 09:14:08
● 2026-02-16 10:20:24
● 2026-02-20 03:13:56
○ 2026-02-24 09:26:44
○ 2026-07-03 15:20:00
○MXmx.yandex.net2016-07-22 → 2016-07-22 · 4 obs
○ 2016-03-22 22:28:02
● 2016-07-22 00:40:58
○ 2021-10-22 09:14:08
○ 2026-07-03 15:20:00
●MXskydevelopment.org2015-05-28 → 2026-07-03 · 8 obs
● 2015-05-28 14:27:26
● 2016-03-22 22:28:02
○ 2016-07-22 00:40:58
● 2021-10-22 09:14:08
○ 2026-02-16 10:20:24
○ 2026-02-20 03:13:56
● 2026-02-24 09:26:44
● 2026-07-03 15:20:00
○A104.21.1.1962026-02-16 → 2026-02-20 · 5 obs
○ 2021-10-22 09:14:08
● 2026-02-16 10:20:24
● 2026-02-20 03:13:56
○ 2026-02-24 09:26:44
○ 2026-07-03 15:20:00
○A172.67.129.2232026-02-16 → 2026-02-20 · 5 obs
○ 2021-10-22 09:14:08
● 2026-02-16 10:20:24
● 2026-02-20 03:13:56
○ 2026-02-24 09:26:44
○ 2026-07-03 15:20:00
○A205.234.129.2042016-03-22 → 2016-07-22 · 5 obs
○ 2015-12-25 19:04:18
● 2016-03-22 22:28:02
● 2016-07-22 00:40:58
○ 2021-10-22 09:14:08
○ 2026-07-03 15:20:00
○A216.144.243.342021-10-22 → 2021-10-22 · 4 obs
○ 2016-07-22 00:40:58
● 2021-10-22 09:14:08
○ 2026-02-16 10:20:24
○ 2026-07-03 15:20:00
●A216.144.248.1622026-02-24 → 2026-07-03 · 3 obs
○ 2026-02-20 03:13:56
● 2026-02-24 09:26:44
● 2026-07-03 15:20:00
○A216.246.41.1182015-05-28 → 2015-12-25 · 4 obs
● 2015-05-28 14:27:26
● 2015-12-25 19:04:18
○ 2016-03-22 22:28:02
○ 2026-07-03 15:20:00
○A2606:4700:3030::ac43:81df2026-02-16 → 2026-02-20 · 5 obs
○ 2021-10-22 09:14:08
● 2026-02-16 10:20:24
● 2026-02-20 03:13:56
○ 2026-02-24 09:26:44
○ 2026-07-03 15:20:00
○A2606:4700:3036::6815:1c42026-02-16 → 2026-02-20 · 5 obs
○ 2021-10-22 09:14:08
● 2026-02-16 10:20:24
● 2026-02-20 03:13:56
○ 2026-02-24 09:26:44
○ 2026-07-03 15:20:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
skydevelopment.orgns1.domainonair.com, ns2.domainonair.com-

✅ Authoritative Response

Server:216.144.248.162

NS records: ns1.domainonair.com, ns2.domainonair.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for skydevelopment.org (unsigned zone)

⏱️ Timing

Total: 372ms | Queries: -

📄 Records

TypeCountSample Data
A1216.144.248.162
NS4ns3.domainonair.com, ns2.domainonair.com...
MX1skydevelopment.org (pri: 0)
TXT1v=spf1 +a +mx +ip4:216.144.248.162 +ip4:
SOA1ns1.domainonair.com alert.domainonair.co

Analysis

Hierarchy

www.skydevelopment.org and mail.skydevelopment.org are both subdomains of skydevelopment.org.

Mail Server Role

skydevelopment.org is listed as a mail server for itself.

IP Addresses

skydevelopment.org resolves to one IP address: 216.144.248.162.

jaymatadeeindiatea.com, siliguri.co.in, avishekdas.com and two other host names share IP numbers with skydevelopment.org.

Name Servers

The authoritative name servers for skydevelopment.org are ns1.domainonair.com, ns2.domainonair.com, ns3.domainonair.com and ns4.domainonair.com.

skydevelopment.org has at least partial name server overlap with other domains, such as dilipbarad.com, kwaxy.com, kolkatapestcontrol.com and two others.

It is common to see these name servers used together with name servers ns1.marinainfotech.com and ns2.marinainfotech.com.

Each of the four hosts ns1.domainonair.com, ns2.domainonair.com, ns3.domainonair.com and ns4.domainonair.com points to a single IP address — ns1.domainonair.com points to 216.144.248.162, ns2.domainonair.com points to 216.144.248.163, ns3.domainonair.com points to 216.144.243.34 and ns4.domainonair.com points to 216.144.243.35.

Mail Servers

Mail for skydevelopment.org is handled by one mail server — skydevelopment.org.

There is one IP number for skydevelopment.org: 216.144.248.162.