🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`crontab.dev`

DNSSEC	⚠️ Not signed
A	103.224.212.142^{🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse}
		PTR	`lb-212-142.above.com`
NS	`ns1.abovedomains.com` ⭐ ⚠️ Not in parent delegation
		A	103.224.182.9^{🇦🇺 TRELLIAN-AS-AP103.224.182.0/23 Trellian Pty. Limited 8 East Concourse}
			PTR	`ns1.above.com`
		A	103.224.182.77^{🇦🇺 TRELLIAN-AS-AP103.224.182.0/23 Trellian Pty. Limited 8 East Concourse}
			PTR	`ns1.above.com`
		A	103.224.182.85^{🇦🇺 TRELLIAN-AS-AP103.224.182.0/23 Trellian Pty. Limited 8 East Concourse}
			PTR	`ns1.above.com`
		A	103.224.212.9^{🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse}
			PTR	`ns1.above.com`
NS	`5014.ns1.abovedomains.com` ⚠️ Not in zone NS records
		A	103.224.182.9^{🇦🇺 TRELLIAN-AS-AP103.224.182.0/23 Trellian Pty. Limited 8 East Concourse}
			PTR	`ns1.above.com`
		A	103.224.182.77^{🇦🇺 TRELLIAN-AS-AP103.224.182.0/23 Trellian Pty. Limited 8 East Concourse}
			PTR	`ns1.above.com`
		A	103.224.182.85^{🇦🇺 TRELLIAN-AS-AP103.224.182.0/23 Trellian Pty. Limited 8 East Concourse}
			PTR	`ns1.above.com`
		A	103.224.212.9^{🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse}
			PTR	`ns1.above.com`
NS	`5014.ns2.abovedomains.com` ⚠️ Not in zone NS records
		A	103.224.182.10^{🇦🇺 TRELLIAN-AS-AP103.224.182.0/23 Trellian Pty. Limited 8 East Concourse}
			PTR	`ns2.above.com`
		A	103.224.212.10^{🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse}
			PTR	`ns2.above.com`
		A	103.224.212.51^{🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse}
			PTR	`ns2.above.com`
		A	103.224.212.53^{🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse}
			PTR	`ns2.above.com`
NS	`ns2.abovedomains.com` ⚠️ Not in parent delegation
		A	103.224.182.10^{🇦🇺 TRELLIAN-AS-AP103.224.182.0/23 Trellian Pty. Limited 8 East Concourse}
			PTR	`ns2.above.com`
		A	103.224.212.10^{🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse}
			PTR	`ns2.above.com`
		A	103.224.212.51^{🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse}
			PTR	`ns2.above.com`
		A	103.224.212.53^{🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse}
			PTR	`ns2.above.com`
MX	`park-mx.above.com` ⭐
		A	103.224.212.34^{🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse}
			PTR	`park-mx.above.com`
TXT	`v=spf1 ip6:fdcf:abda:4154::/48 -all`
SOA	`ns1.abovedomains.com`hostmaster@trellian.com 2026-09-01 #13

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

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DNS History

6 records (6 active, 0 former)

●NS5014.ns1.abovedomains.com2026-08-31 → 2026-09-01 · 2 obs

● 2026-08-31 03:59:54
● 2026-09-01 03:38:10

●NS5014.ns2.abovedomains.com2026-08-31 → 2026-09-01 · 2 obs

● 2026-08-31 03:59:54
● 2026-09-01 03:38:10

●NSns1.abovedomains.com2026-08-31 → 2026-09-01 · 2 obs

● 2026-08-31 03:59:54
● 2026-09-01 03:38:10

●NSns2.abovedomains.com2026-08-31 → 2026-09-01 · 2 obs

● 2026-08-31 03:59:54
● 2026-09-01 03:38:10

●MXpark-mx.above.com2026-08-31 → 2026-09-01 · 2 obs

● 2026-08-31 03:59:54
● 2026-09-01 03:38:10

●A103.224.212.1422026-08-31 → 2026-09-01 · 2 obs

● 2026-08-31 03:59:54
● 2026-09-01 03:38:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...	-
crontab.dev	5014.ns1.abovedomains.com, 5014.ns2.abovedomains.com	-

✅ Authoritative Response

Server:103.224.182.9

NS records: 5014.ns1.abovedomains.com, 5014.ns2.abovedomains.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crontab.dev (unsigned zone)

⏱️ Timing

Total: 833ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.224.212.142`
NS	2	`ns1.abovedomains.com, ns2.abovedomains.com`
MX	1	`park-mx.above.com (pri: 10)`
TXT	1	`v=spf1 ip6:fdcf:abda:4154::/48 -all`
SOA	1	`ns1.abovedomains.com hostmaster.trellian`

Analysis

IP Addresses

crontab.dev points to a single IP number: 103.224.212.142.

Additional host names — ufalomas.org, 3cycq7w8m2.world, pathtoprofessional.live and two others — share IP numbers with crontab.dev.

Name Servers

crontab.dev has four authoritative name servers: ns1.abovedomains.com, ns2.abovedomains.com, 5014.ns1.abovedomains.com and 5014.ns2.abovedomains.com.

At least some of crontab.dev's name servers are shared with other domains, for example ozagency.com.au, filadog.com, voyagechampion100.info and two more.

These name servers are often deployed together with the name servers ns15.abovedomains.com, ns16.abovedomains.com, ns2.above.com and ns1.above.com.

The host names ns1.abovedomains.com, ns2.abovedomains.com, 5014.ns1.abovedomains.com and 5014.ns2.abovedomains.com point to four IP numbers each. ns1.abovedomains.com has IP addresses 103.224.182.9, 103.224.182.77, 103.224.182.85 and 103.224.212.9. ns2.abovedomains.com has IP addresses 103.224.182.10, 103.224.212.10, 103.224.212.51 and 103.224.212.53. 5014.ns1.abovedomains.com has IP addresses 103.224.182.9, 103.224.182.77, 103.224.182.85 and 103.224.212.9. 5014.ns2.abovedomains.com has IP addresses 103.224.182.10, 103.224.212.10, 103.224.212.51 and 103.224.212.53.

ns1.abovedomains.com and 5014.ns1.abovedomains.com are host names that each point to 103.224.182.9 IP addresses.

ns1.abovedomains.com and 5014.ns1.abovedomains.com are host names that each point to 103.224.182.77 IP addresses.

ns1.abovedomains.com and 5014.ns1.abovedomains.com are host names that each point to 103.224.182.85 IP addresses.

ns1.abovedomains.com and 5014.ns1.abovedomains.com are host names that each point to 103.224.212.9 IP addresses.

ns2.abovedomains.com and 5014.ns2.abovedomains.com are host names that each point to 103.224.182.10 IP addresses.

ns2.abovedomains.com and 5014.ns2.abovedomains.com are host names that each point to 103.224.212.10 IP addresses.

ns2.abovedomains.com and 5014.ns2.abovedomains.com are host names that each point to 103.224.212.51 IP addresses.

ns2.abovedomains.com and 5014.ns2.abovedomains.com are host names that each point to 103.224.212.53 IP addresses.

Mail Servers

crontab.dev has one mail server: park-mx.above.com.

crontab.dev shares the same mail server setup as other domains, including cxgt888.top, nullmx.appie.com, st67w.xyz and two others.

park-mx.above.com resolves to a single IP number: 103.224.212.34.

crontab.dev - robtex.com

crontab.dev

dev

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DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`crontab.dev`

`dev`