mail.duc.tech - dns.ninja

`mail.duc.tech`

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

`duc.tech`

	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`
	TXT	`v=spf1 -all`
	SOA	`ns1.afternic.com`dns@jomax.net serial=1

Previously MX for

duc.tech

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DNS History

5 records (4 active, 1 former)

●NSns1.afternic.com2026-06-23 → 2026-06-23 · 1 obs

● 2026-06-23 03:34:52

●NSns2.afternic.com2026-06-23 → 2026-06-23 · 1 obs

● 2026-06-23 03:34:52

●A13.248.169.482026-06-23 → 2026-06-23 · 2 obs

○ 2016-12-16 04:31:38
● 2026-06-23 03:34:52

○A45.55.246.1372016-12-16 → 2016-12-16 · 2 obs

● 2016-12-16 04:31:38
○ 2026-06-23 03:34:52

●A76.223.54.1462026-06-23 → 2026-06-23 · 2 obs

○ 2016-12-16 04:31:38
● 2026-06-23 03:34:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tech	ns10.trs-dns.org, ns01.trs-dns.net, ns01.trs-dns.com, ns10.trs-dns.info	8 records
duc.tech	ns1.afternic.com, ns2.afternic.com	-

✅ Authoritative Response

Server:97.74.98.69

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duc.tech (unsigned zone)

⏱️ Timing

Total: 476ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`76.223.54.146, 13.248.169.48`
NS	2	`ns1.afternic.com, ns2.afternic.com`
MX	1	`. (pri: 0)`
TXT	1	`v=spf1 -all`
SOA	1	`ns1.afternic.com dns.jomax.net`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns10.trs-dns.info, ns10.trs-dns.org, ns01.trs-dns.net...)

Analysis

IP Addresses

mail.duc.tech points to the IP addresses 13.248.169.48 and 76.223.54.146

www.admission.me, *.waste.cc, mail.mosthelpful.com and two other host names share IP numbers with mail.duc.tech.

Name Servers

mail.duc.tech is delegated to two name servers: ns1.afternic.com and ns2.afternic.com.

mail.duc.tech uses the same name servers as several other domains — among them highcurve.com, twinfa.com, adwb.com and two more.

The name servers of mail.duc.tech overlap at least partially with those of other domains — among them tzvt.com, intrinsicsynergy.com, vibrationplatereviews.com and two more.

The name servers verification-ag3xtxqjhqhiyarqdrht2l.ns101.verify.hn, verification-d3jclucsp89ganyqbydeny.ns101.verify.hn and verification-urj2ap2akmgcchkhharttb.ns101.verify.hn are commonly seen alongside these name servers.

ns1.afternic.com and ns2.afternic.com each resolve to two IP addresses: ns1.afternic.com points to 97.74.98.69 and 2603:5:2126::45, while ns2.afternic.com points to 173.201.66.69 and 2603:5:2226::45.