`duperduper.com`

DNSSEC	⚠️ Not signed
A	64.52.108.4^{🇺🇸 SKYSILK-0264.52.108.0/23 https://www.skysilk.com Standard NOC hours are 8:00 AM to 5:00 PM PST}
		PTR	`64.52.108.4.static.skysilk.com`
NS	`dns1.registrar-servers.com` ⭐
		A	2610:a1:1024::200^{🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
		A	156.154.132.200^{🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
NS	`dns2.registrar-servers.com`
		A	2610:a1:1025::200^{🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
		A	156.154.133.200^{🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
MX	`eforward1.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward2.registrar-servers.com` ⭐
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward3.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
SOA	`dns1.registrar-servers.com`hostmaster@registrar-servers.com serial=1684038885

`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=1774907687

Same first word

duperduper.com

DNS History

20 records (8 active, 12 former)

●NSdns1.registrar-servers.com2015-06-24 → 2026-03-30 · 3 obs

○ 2008-03-14 00:59:42
● 2015-06-24 17:30:10
● 2026-03-30 21:56:10

●NSdns2.registrar-servers.com2015-06-24 → 2026-03-30 · 3 obs

○ 2008-03-14 00:59:42
● 2015-06-24 17:30:10
● 2026-03-30 21:56:10

○NSdns3.registrar-servers.com2015-06-24 → 2017-02-14 · 5 obs

○ 2008-03-14 00:59:42
● 2015-06-24 17:30:10
● 2017-02-14 12:47:10
○ 2019-01-05 06:46:40
○ 2026-03-30 21:56:10

○NSdns4.registrar-servers.com2015-06-24 → 2017-02-14 · 5 obs

○ 2008-03-14 00:59:42
● 2015-06-24 17:30:10
● 2017-02-14 12:47:10
○ 2019-01-05 06:46:40
○ 2026-03-30 21:56:10

○NSdns5.registrar-servers.com2015-06-24 → 2017-02-14 · 5 obs

○ 2008-03-14 00:59:42
● 2015-06-24 17:30:10
● 2017-02-14 12:47:10
○ 2019-01-05 06:46:40
○ 2026-03-30 21:56:10

○NSns1.hyp.net2008-03-14 → 2008-03-14 · 3 obs

● 2008-03-14 00:59:42
○ 2015-06-24 17:30:10
○ 2026-03-30 21:56:10

○NSns2.hyp.net2008-03-14 → 2008-03-14 · 3 obs

● 2008-03-14 00:59:42
○ 2015-06-24 17:30:10
○ 2026-03-30 21:56:10

○NSns3.hyp.net2008-03-14 → 2008-03-14 · 3 obs

● 2008-03-14 00:59:42
○ 2015-06-24 17:30:10
○ 2026-03-30 21:56:10

●MXeforward1.registrar-servers.com2015-06-24 → 2026-03-30 · 3 obs

○ 2008-03-14 00:59:42
● 2015-06-24 17:30:10
● 2026-03-30 21:56:10

●MXeforward2.registrar-servers.com2015-06-24 → 2026-03-30 · 3 obs

○ 2008-03-14 00:59:42
● 2015-06-24 17:30:10
● 2026-03-30 21:56:10

●MXeforward3.registrar-servers.com2015-06-24 → 2026-03-30 · 3 obs

○ 2008-03-14 00:59:42
● 2015-06-24 17:30:10
● 2026-03-30 21:56:10

●MXeforward4.registrar-servers.com2015-06-24 → 2026-03-30 · 3 obs

○ 2008-03-14 00:59:42
● 2015-06-24 17:30:10
● 2026-03-30 21:56:10

●MXeforward5.registrar-servers.com2015-06-24 → 2026-03-30 · 3 obs

○ 2008-03-14 00:59:42
● 2015-06-24 17:30:10
● 2026-03-30 21:56:10

○MXmx02.domeneshop.no2008-03-14 → 2008-03-14 · 3 obs

● 2008-03-14 00:59:42
○ 2015-06-24 17:30:10
○ 2026-03-30 21:56:10

○MXmx03.domeneshop.no2008-03-14 → 2008-03-14 · 3 obs

● 2008-03-14 00:59:42
○ 2015-06-24 17:30:10
○ 2026-03-30 21:56:10

○MXmx04.domeneshop.no2008-03-14 → 2008-03-14 · 3 obs

● 2008-03-14 00:59:42
○ 2015-06-24 17:30:10
○ 2026-03-30 21:56:10

○A162.243.151.1162015-11-01 → 2019-01-05 · 5 obs

○ 2008-03-14 00:59:42
● 2015-11-01 18:03:24
● 2019-01-05 06:46:40
○ 2026-03-30 21:56:04
○ 2026-03-30 21:56:10

○A194.63.248.472008-03-14 → 2008-03-14 · 3 obs

● 2008-03-14 00:59:42
○ 2015-06-24 17:30:10
○ 2026-03-30 21:56:10

●A64.52.108.42026-03-30 → 2026-03-30 · 3 obs

○ 2019-01-05 06:46:40
● 2026-03-30 21:56:04
● 2026-03-30 21:56:10

○A66.214.161.962015-06-24 → 2015-06-24 · 4 obs

○ 2008-03-14 00:59:42
● 2015-06-24 17:30:10
○ 2015-11-01 18:03:24
○ 2026-03-30 21:56:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
duperduper.com	dns1.registrar-servers.com, dns2.registrar-servers.com	4 records

✅ Authoritative Response

Server:156.154.133.200

NS records: dns1.registrar-servers.com, dns2.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duperduper.com (unsigned zone)

⏱️ Timing

Total: 245ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`64.52.108.4`
NS	2	`dns1.registrar-servers.com, dns2.registrar-servers.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	1	`v=spf1 include:spf.efwd.registrar-server`
SOA	1	`dns1.registrar-servers.com hostmaster.re`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)

Analysis

IP Addresses

duperduper.com points to a single IP number: 64.52.108.4.

Other host names, for instance nanodesu.moe, share IP numbers with duperduper.com.

Name Servers

duperduper.com is delegated to two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.

duperduper.com shares the same name server setup as other domains, for example sybyzui.com, minipdf.net, queremosvida.com, wildlifeconservationsociety.net and birmingly.com.

duperduper.com at least partially shares name servers with other domains, for instance pokiservers7.info, gun-auctions.net, eaglegateopener.com, jeromecox.com and gallachercorporation.com.

These name servers are commonly used with dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.

Host names with two IP numbers:

dns1.registrar-servers.com points to 2610:a1:1024::200 and 156.154.132.200

dns2.registrar-servers.com points to 2610:a1:1025::200 and 156.154.133.200

Mail Servers

duperduper.com is handled by five mail servers: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com, eforward4.registrar-servers.com and eforward5.registrar-servers.com.

duperduper.com shares mail servers with other domains at least partially, including kanav.fun, exprent.com, 2e2da91ca074.info, jillianwaldrop.com and (0x63616d6769726c)nextdoor.com.

these mail servers are often used with eforward6.registrar-servers.com and eforward7.registrar-servers.com.

Host names with a single IP:

eforward1.registrar-servers.com points to: 162.255.118.51

eforward2.registrar-servers.com points to: 162.255.118.52

eforward3.registrar-servers.com points to: 162.255.118.51

eforward4.registrar-servers.com points to: 162.255.118.52

eforward5.registrar-servers.com points to: 162.255.118.51

Host names pointing to 162.255.118.51: eforward1.registrar-servers.com, eforward3.registrar-servers.com, eforward5.registrar-servers.com

Host names pointing to 162.255.118.52: eforward2.registrar-servers.com, eforward4.registrar-servers.com

duperduper.com - robtex.com

duperduper.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`duperduper.com`

`com`