`markduncan.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` ⭐
		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`
		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

`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=1776190977

Subdomains

www.markduncan.com

Same first word

markduncan.com

DNS History

5 records (4 active, 1 former)

●NSns1.afternic.com2015-04-04 → 2026-04-14 · 2 obs

● 2015-04-04 02:48:22
● 2026-04-14 18:24:10

●NSns2.afternic.com2016-12-30 → 2026-04-14 · 3 obs

○ 2015-04-04 02:48:22
● 2016-12-30 11:30:38
● 2026-04-14 18:24:10

●A13.248.169.482026-04-14 → 2026-04-14 · 3 obs

○ 2018-08-23 15:35:50
● 2026-04-14 10:10:18
● 2026-04-14 18:24:10

○A184.168.221.1042015-04-04 → 2018-08-23 · 4 obs

● 2015-04-04 02:48:22
● 2018-08-23 15:35:50
○ 2026-04-14 10:10:18
○ 2026-04-14 18:24:10

●A76.223.54.1462026-04-14 → 2026-04-14 · 3 obs

○ 2018-08-23 15:35:50
● 2026-04-14 10:10:18
● 2026-04-14 18:24:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
markduncan.com	ns1.afternic.com, ns2.afternic.com	4 records

✅ Authoritative Response

Server:173.201.66.69

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for markduncan.com (unsigned zone)

⏱️ Timing

Total: 101ms | 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	`ns2.afternic.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

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

Analysis

Hierarchy

markduncan.com is the parent of www.markduncan.com.

IP Addresses

markduncan.com points to two IPs: 13.248.169.48 and 76.223.54.146.

Other host names including nmr.co, hifeliciapodcast.com, zookools.com, nelcoindustries.com and cutsoftware.com share IP numbers with markduncan.com.

Name Servers

markduncan.com's delegation uses two name servers, ns1.afternic.com and ns2.afternic.com.

markduncan.com shares the same name server setup as other domains, for example www.datatx.com, lukester.com, 977799.com, bat.cool and micronesiatrust.com.

markduncan.com at least partially shares name servers with other domains, including pfth.com, khanums.com, printy.org, tdfpartners.com and mindslogic.com.

these name servers are commonly used together with verification-ag3xtxqjhqhiyarqdrht2l.ns101.verify.hn, verification-hegmxyoxv95qmrgtt3aukn.ns101.verify.hn and verification-d3jclucsp89ganyqbydeny.ns101.verify.hn.

Host names with two IPs:

ns1.afternic.com points to: 2603:5:2126::45 and 97.74.98.69

ns2.afternic.com points to: 2603:5:2226::45 and 173.201.66.69

markduncan.com - robtex.com

markduncan.com

com