`isdownoronline.com`

DNSSEC	⚠️ Not signed
A	23.239.7.51^{🇺🇸 AKAMAI-LINODE-AP23.239.0.0/21 Akamai Technologies}
		PTR	`rommelsantor.com`
NS	`ns1.hover.com` ⭐
		A	2604:4000:0:d:216:40:47:26^{🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000}
			PTR	`ns1.hover.com`
		A	216.40.47.26^{🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0}
			PTR	`ns1.hover.com`
NS	`ns2.hover.com`
		A	2604:4000:2800:d:64:99:148:13^{🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co.}
			PTR	`ns2.hover.com`
		A	64.98.148.13^{🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.}
			PTR	`ns2.hover.com`
MX	`mx.hover.com.cust.hostedemail.com` ⭐
		A	216.40.42.4^{🇨🇦 TUCOWS216.40.32.0/20 Tucows International}
			PTR	`mx.hostedemail.com`
TXT	`google-site-verification=jWPHc7nTcYNXWMeTmPhA7x9cBUu9ouFAahngxWGvVSE`
SOA	`ns1.hover.com`dnsmaster@hover.com serial=1772523491

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1776157792

Subdomains

com.isdownoronline.com

Same first word

isdownoronline.com

DNS History

18 records (4 active, 14 former)

○NSns1.above.com2016-11-13 → 2016-12-26 · 5 obs

○ 2016-05-09 21:20:26
● 2016-11-13 10:27:54
● 2016-12-26 03:10:40
○ 2026-03-07 12:11:10
○ 2026-04-14 09:16:26

●NSns1.hover.com2026-03-07 → 2026-04-14 · 3 obs

○ 2016-12-26 03:10:40
● 2026-03-07 12:11:10
● 2026-04-14 09:16:26

○NSns1.parkingcrew.net2015-06-21 → 2016-05-09 · 6 obs

● 2015-06-21 23:12:30
○ 2015-11-06 09:07:28
○ 2016-04-22 14:29:26
● 2016-05-09 21:20:26
○ 2016-11-13 10:27:54
○ 2026-04-14 09:16:26

○NSns11.domaincontrol.com2015-11-06 → 2015-11-06 · 4 obs

○ 2015-06-21 23:12:30
● 2015-11-06 09:07:28
○ 2016-01-05 11:48:26
○ 2026-04-14 09:16:26

○NSns12.domaincontrol.com2015-11-06 → 2015-11-06 · 4 obs

○ 2015-06-21 23:12:30
● 2015-11-06 09:07:28
○ 2016-01-05 11:48:26
○ 2026-04-14 09:16:26

○NSns2.above.com2016-11-13 → 2016-12-26 · 5 obs

○ 2016-05-09 21:20:26
● 2016-11-13 10:27:54
● 2016-12-26 03:10:40
○ 2026-03-07 12:11:10
○ 2026-04-14 09:16:26

●NSns2.hover.com2026-03-07 → 2026-04-14 · 3 obs

○ 2016-12-26 03:10:40
● 2026-03-07 12:11:10
● 2026-04-14 09:16:26

○NSns2.parkingcrew.net2015-06-21 → 2016-05-09 · 6 obs

● 2015-06-21 23:12:30
○ 2015-11-06 09:07:28
○ 2016-04-22 14:29:26
● 2016-05-09 21:20:26
○ 2016-11-13 10:27:54
○ 2026-04-14 09:16:26

○MXexchange.dewile.net2016-05-09 → 2016-05-09 · 4 obs

○ 2016-01-05 11:48:26
● 2016-05-09 21:20:26
○ 2016-11-13 10:27:54
○ 2026-04-14 09:16:26

○MXmail.h-email.net2015-06-21 → 2015-06-21 · 3 obs

● 2015-06-21 23:12:30
○ 2015-11-06 09:07:28
○ 2026-04-14 09:16:26

○MXmailstore1.secureserver.net2015-11-06 → 2015-11-06 · 4 obs

○ 2015-06-21 23:12:30
● 2015-11-06 09:07:28
○ 2016-01-05 11:48:26
○ 2026-04-14 09:16:26

●MXmx.hover.com.cust.hostedemail.com2026-03-07 → 2026-04-14 · 3 obs

○ 2016-11-13 10:27:54
● 2026-03-07 12:11:10
● 2026-04-14 09:16:26

○MXsmtp.secureserver.net2015-11-06 → 2015-11-06 · 4 obs

○ 2015-06-21 23:12:30
● 2015-11-06 09:07:28
○ 2016-01-05 11:48:26
○ 2026-04-14 09:16:26

○A103.224.212.2222016-12-26 → 2016-12-26 · 4 obs

○ 2016-11-13 10:27:54
● 2016-12-26 03:10:40
○ 2026-03-07 12:11:10
○ 2026-04-14 09:16:26

○A185.53.179.82015-06-21 → 2016-05-09 · 6 obs

● 2015-06-21 23:12:30
○ 2015-11-06 09:07:28
○ 2016-04-22 14:29:26
● 2016-05-09 21:20:26
○ 2016-11-13 10:27:54
○ 2026-04-14 09:16:26

○A192.184.12.622016-11-13 → 2016-11-13 · 4 obs

○ 2016-05-09 21:20:26
● 2016-11-13 10:27:54
○ 2016-12-26 03:10:40
○ 2026-04-14 09:16:26

●A23.239.7.512026-03-07 → 2026-04-14 · 3 obs

○ 2016-12-26 03:10:40
● 2026-03-07 12:11:10
● 2026-04-14 09:16:26

○A50.63.202.342015-11-06 → 2015-11-06 · 4 obs

○ 2015-06-21 23:12:30
● 2015-11-06 09:07:28
○ 2016-01-05 11:48:26
○ 2026-04-14 09:16:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net...	-
isdownoronline.com	ns1.hover.com, ns2.hover.com	4 records

✅ Authoritative Response

Server:64.98.148.13

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for isdownoronline.com (unsigned zone)

⏱️ Timing

Total: 203ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`23.239.7.51`
NS	2	`ns1.hover.com, ns2.hover.com`
MX	1	`mx.hover.com.cust.hostedemail.com (pri:`
TXT	1	`google-site-verification=jWPHc7nTcYNXWMe`
SOA	1	`ns1.hover.com dnsmaster.hover.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.hover.com, ns1.hover.com, ns2.hover.com...)

Analysis

Hierarchy

The parent of com.isdownoronline.com is isdownoronline.com.

IP Addresses

isdownoronline.com points to an IP address: 23.239.7.51.

other host names include pingcost.com, com.isdownoronline.com, www.rommelsantor.com, qroud.com and bottlesling.com.isdownoronline.com; they share IP numbers with isdownoronline.com.

Name Servers

Two name servers ns1.hover.com and ns2.hover.com handle the delegation for isdownoronline.com.

isdownoronline.com shares the same name server setup as other domains, for instance embracetheoutdoors.com, vuarr-dist.com, paidleave.org, grandparentscustodyrights.com and gobeyondasia.com.

isdownoronline.com at least partially shares name servers with other domains, for instance shanearney.com, 72rs.com, tvtome.org, rwporter.com and gemschicago.org.

These name servers are commonly used alongside ns3.hover.com.

Host names with two IP numbers:

ns1.hover.com points to 2604:4000:0:d:216:40:47:26 and 216.40.47.26.

ns2.hover.com points to 2604:4000:2800:d:64:99:148:13 and 64.98.148.13.

Mail Servers

isdownoronline.com is handled by a single mail server, mx.hover.com.cust.hostedemail.com.

isdownoronline.com uses the same mail server setup as other domains, for instance asplundh.org, feorevendications.ca, kenwale.com, investing501.net and surfcoupe.com.

isdownoronline.com shares at least some mail servers with other domains, including phfcare.com and sandboxinc.ca.

The host name mx.hover.com.cust.hostedemail.com points to IP 216.40.42.4.

isdownoronline.com - robtex.com