`mail.checkback.com`

DNSSEC	⚠️ Not signed
A	13.248.169.48^{🇺🇸 Amazon13.248.160.0/20}
		PTR	`a904c694c05102f30.awsglobalaccelerator.com`
A	76.223.54.146^{🇺🇸 Amazon76.223.48.0/20}
NS	`ns1.afternic.com` ⭐ ⚠️ Not in parent delegation
		A	2603:5:2126::45^{🇺🇸 GODADDY-DNS2603:5:2120::/44}
			PTR	`ns1.afternic.com`
		A	97.74.98.69^{🇺🇸 GODADDY-DNS97.74.98.0/23}
			PTR	`ns1.afternic.com`
NS	`ns2.afternic.com` ⚠️ Not in parent delegation
		A	2603:5:2226::45^{🇺🇸 GODADDY-DNS2603:5:2220::/44}
			PTR	`ns2.afternic.com`
		A	173.201.66.69^{🇺🇸 GODADDY-DNS173.201.66.0/23}
			PTR	`ns2.afternic.com`
TXT	`v=spf1 -all`
SOA	`ns1.afternic.com`dns@jomax.net serial=1

`checkback.com`

	DNSSEC	⚠️ Not signed
	A	13.248.169.48^{🇺🇸 Amazon13.248.160.0/20}
	A	76.223.54.146^{🇺🇸 Amazon76.223.48.0/20}
	NS	`ns1.afternic.com` ⭐
	NS	`ns2.afternic.com`
	NS	`verification-qxu9bfdaih4cxurbbn3f4d.ns101.verify.hn` ⚠️ Not in zone NS records
	TXT	`v=spf1 -all`
	SOA	`ns1.afternic.com`dns@jomax.net serial=1

Previously MX for

checkback.com

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DNS History

14 records (4 active, 10 former)

○NSdns101.registrar-servers.com2026-04-04 → 2026-04-04 · 4 obs

○ 2026-02-28 18:42:02
● 2026-04-04 07:07:54
○ 2026-07-02 12:02:54
○ 2026-07-13 02:58:20

○NSdns102.registrar-servers.com2026-04-04 → 2026-04-04 · 4 obs

○ 2026-02-28 18:42:02
● 2026-04-04 07:07:54
○ 2026-07-02 12:02:54
○ 2026-07-13 02:58:20

●NSns1.afternic.com2026-02-28 → 2026-07-13 · 4 obs

● 2026-02-28 18:42:02
○ 2026-04-04 07:07:54
● 2026-07-02 12:02:54
● 2026-07-13 02:58:20

●NSns2.afternic.com2026-02-28 → 2026-07-13 · 4 obs

● 2026-02-28 18:42:02
○ 2026-04-04 07:07:54
● 2026-07-02 12:02:54
● 2026-07-13 02:58:20

○MX.2026-02-28 → 2026-07-13 · 2 obs

○ 2026-02-28 18:42:02
○ 2026-07-13 02:58:20

○MXmx.plingest.com2026-04-04 → 2026-04-04 · 4 obs

○ 2026-02-28 18:42:02
● 2026-04-04 07:07:54
○ 2026-07-02 12:02:54
○ 2026-07-13 02:58:20

○A109.234.109.762015-08-07 → 2015-08-07 · 3 obs

● 2015-08-07 12:25:18
○ 2016-07-15 01:39:42
○ 2026-07-13 02:58:20

○A109.234.109.822015-08-07 → 2015-08-07 · 3 obs

● 2015-08-07 12:25:18
○ 2026-02-28 18:42:02
○ 2026-07-13 02:58:20

●A13.248.169.482026-02-28 → 2026-07-13 · 5 obs

○ 2016-07-15 01:39:42
● 2026-02-28 18:42:02
○ 2026-04-04 07:07:54
● 2026-07-02 12:02:54
● 2026-07-13 02:58:20

○A172.234.24.2112026-04-04 → 2026-04-04 · 4 obs

○ 2026-02-28 18:42:02
● 2026-04-04 07:07:54
○ 2026-07-02 12:02:54
○ 2026-07-13 02:58:20

○A172.239.57.1172026-04-04 → 2026-04-04 · 4 obs

○ 2026-02-28 18:42:02
● 2026-04-04 07:07:54
○ 2026-07-02 12:02:54
○ 2026-07-13 02:58:20

○A185.53.177.302016-07-15 → 2016-07-15 · 4 obs

○ 2015-08-07 12:25:18
● 2016-07-15 01:39:42
○ 2026-02-28 18:42:02
○ 2026-07-13 02:58:20

●A76.223.54.1462026-02-28 → 2026-07-13 · 5 obs

○ 2016-07-15 01:39:42
● 2026-02-28 18:42:02
○ 2026-04-04 07:07:54
● 2026-07-02 12:02:54
● 2026-07-13 02:58:20

○CNAME662478.parkingcrew.net2016-07-15 → 2016-07-15 · 3 obs

● 2016-07-15 01:39:42
○ 2026-02-28 18:42:02
○ 2026-07-13 02:58:20

🔍 DNS Trace

Analysis

IP Addresses

mail.checkback.com has two IP addresses: 13.248.169.48 and 76.223.54.146

Among the host names that share IP numbers with mail.checkback.com are 89845com.avyule.com, himanga.com, nj.accountants and two others.

Name Servers

mail.checkback.com has two authoritative name servers — ns1.afternic.com and ns2.afternic.com.

mail.checkback.com has the same name server delegation as a number of other domains, such as vxap.com, mail.wiredtime.com, flashtake.com and two more.

The name servers of mail.checkback.com overlap at least partially with those of other domains — among them slurfin.com, transogram.com, chatshe.com and two more.

The name servers verification-jumkeogovghffpq9q4jxy9.ns101.verify.hn, verification-kpgoxbwy7lja8vfpnhny9g.ns101.verify.hn and verification-c3xtl7mp2ndus9d8mzyrfa.ns101.verify.hn are commonly seen alongside these name servers.

Both ns1.afternic.com and ns2.afternic.com have two IP addresses each. ns1.afternic.com resolves to 97.74.98.69 and 2603:5:2126::45; ns2.afternic.com resolves to 173.201.66.69 and 2603:5:2226::45.

mail.checkback.com - dns.ninja