duffysdc.com - robtex.com

duffysdc.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:53bc🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:b4da🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.83.188Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.180.218🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSanton.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2caf🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanton.ns.cloudflare.com
A2803:f800:50::6ca2:c3af🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRanton.ns.cloudflare.com
A2a06:98c1:50::ac40:23af🇺🇸 Cloudflare2a06:98c1:50::/45
PTRanton.ns.cloudflare.com
A108.162.195.175🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanton.ns.cloudflare.com
A162.159.44.175Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanton.ns.cloudflare.com
A172.64.35.175🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanton.ns.cloudflare.com
NSharleigh.ns.cloudflare.com
A2606:4700:50::a29f:263a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharleigh.ns.cloudflare.com
A2803:f800:50::6ca2:c23a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRharleigh.ns.cloudflare.com
A2a06:98c1:50::ac40:223a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRharleigh.ns.cloudflare.com
A108.162.194.58🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharleigh.ns.cloudflare.com
A162.159.38.58Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharleigh.ns.cloudflare.com
A172.64.34.58🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharleigh.ns.cloudflare.com
MXmx.stackmail.com ⭐
A185.151.28.67🇬🇧 TWENTYI185.151.28.0/24
PTRmx.stackmail.com
TXTv=spf1 include:spf.stackmail.com a mx -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.83.188, 172.67.180.218
IPv62606:4700:3033::6815:53bc, 2606:4700:3033::ac43:b4da
SOAanton.ns.cloudflare.comdns@cloudflare.com serial=2400148470

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774951402

Previously MX for

duffysdc.com

Same first word

duffysdc.com

DNS History

15 records (7 active, 8 former)

2017201820192020202120222023202420252026NSanton.ns.cloudflare.comharleigh.ns.cloudflare.comns1.owl.host1plus.comns1.sedoparking.comns2.owl.host1plus.comns2.sedoparking.comMXmx.stackmail.comduffysdc.commail.nickstel.comA104.21.83.188172.67.180.2182606:4700:3033::6815:53bc2606:4700:3033::ac43:b4da185.130.205.7072.52.4.119
●NSanton.ns.cloudflare.com2026-03-30 → 2026-03-31 · 3 obs
○ 2017-01-02 12:52:02
● 2026-03-30 09:35:50
● 2026-03-31 10:11:32
●NSharleigh.ns.cloudflare.com2026-03-30 → 2026-03-31 · 3 obs
○ 2017-01-02 12:52:02
● 2026-03-30 09:35:50
● 2026-03-31 10:11:32
○NSns1.owl.host1plus.com2017-01-02 → 2017-01-02 · 4 obs
○ 2016-04-15 23:30:04
● 2017-01-02 12:52:02
○ 2026-03-30 09:35:50
○ 2026-03-31 10:11:32
○NSns1.sedoparking.com2016-04-15 → 2016-04-15 · 3 obs
● 2016-04-15 23:30:04
○ 2017-01-02 12:52:02
○ 2026-03-31 10:11:32
○NSns2.owl.host1plus.com2017-01-02 → 2017-01-02 · 4 obs
○ 2016-04-15 23:30:04
● 2017-01-02 12:52:02
○ 2026-03-30 09:35:50
○ 2026-03-31 10:11:32
○NSns2.sedoparking.com2016-04-15 → 2016-04-15 · 3 obs
● 2016-04-15 23:30:04
○ 2017-01-02 12:52:02
○ 2026-03-31 10:11:32
○MXduffysdc.com2017-01-02 → 2017-01-02 · 4 obs
○ 2016-04-15 23:30:04
● 2017-01-02 12:52:02
○ 2026-03-30 09:35:50
○ 2026-03-31 10:11:32
○MXmail.nickstel.com2016-04-15 → 2016-04-15 · 3 obs
● 2016-04-15 23:30:04
○ 2017-01-02 12:52:02
○ 2026-03-31 10:11:32
●MXmx.stackmail.com2026-03-30 → 2026-03-31 · 3 obs
○ 2017-01-02 12:52:02
● 2026-03-30 09:35:50
● 2026-03-31 10:11:32
●A104.21.83.1882026-03-30 → 2026-03-31 · 3 obs
○ 2017-01-02 12:52:02
● 2026-03-30 09:35:50
● 2026-03-31 10:11:32
●A172.67.180.2182026-03-30 → 2026-03-31 · 3 obs
○ 2017-01-02 12:52:02
● 2026-03-30 09:35:50
● 2026-03-31 10:11:32
○A185.130.205.702017-01-02 → 2017-01-02 · 4 obs
○ 2016-04-15 23:30:04
● 2017-01-02 12:52:02
○ 2026-03-30 09:35:50
○ 2026-03-31 10:11:32
●A2606:4700:3033::6815:53bc2026-03-30 → 2026-03-31 · 3 obs
○ 2017-01-02 12:52:02
● 2026-03-30 09:35:50
● 2026-03-31 10:11:32
●A2606:4700:3033::ac43:b4da2026-03-30 → 2026-03-31 · 3 obs
○ 2017-01-02 12:52:02
● 2026-03-30 09:35:50
● 2026-03-31 10:11:32
○A72.52.4.1192016-04-15 → 2016-04-15 · 3 obs
● 2016-04-15 23:30:04
○ 2017-01-02 12:52:02
○ 2026-03-31 10:11:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net...-
duffysdc.comharleigh.ns.cloudflare.com, anton.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.58

NS records: harleigh.ns.cloudflare.com, anton.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duffysdc.com (unsigned zone)

⏱️ Timing

Total: 163ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.83.188, 172.67.180.218
AAAA22606:4700:3033::ac43:b4da, 2606:4700:3033::6815:53bc
NS2anton.ns.cloudflare.com, harleigh.ns.cloudflare.com
MX1mx.stackmail.com (pri: 10)
TXT1v=spf1 include:spf.stackmail.com a mx -a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1anton.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (harleigh.ns.cloudflare.com, harleigh.ns.cloudflare.com, harleigh.ns.cloudflare.com...)

Analysis

IP Addresses

duffysdc.com resolves to four IP numbers: 2606:4700:3033::6815:53bc, 2606:4700:3033::ac43:b4da, 104.21.83.188 and 172.67.180.218.

Other host names such as uvi-28269.agenteimmobiliare.info, uvi-9348.agenteimmobiliare.info, yctgw.com.cn, www.stabri.click and 777slotcasinos.com share IPs with duffysdc.com.

Name Servers

duffysdc.com is delegated to two name servers: anton.ns.cloudflare.com and harleigh.ns.cloudflare.com.

duffysdc.com shares the same name server setup as snac.org, thequilttrail.com, unviajerocurioso.com, shinesolarworld.com and nawmp.ca.

duffysdc.com at least partially shares name servers with other domains, for instance atexsport.cz, wagerlion.com, eu-app-web-whatsapp.hl.cn, signin-appleid.us and zgheisen.com.

These name servers are commonly used together with armando.ns.cloudflare.com, frida.ns.cloudflare.com and josh.ns.cloudflare.com.

Host names with six IP numbers:

anton.ns.cloudflare.com points to 2606:4700:58::a29f:2caf, 2803:f800:50::6ca2:c3af, 2a06:98c1:50::ac40:23af, 108.162.195.175, 162.159.44.175 and 172.64.35.175.

harleigh.ns.cloudflare.com points to 2606:4700:50::a29f:263a, 2803:f800:50::6ca2:c23a, 2a06:98c1:50::ac40:223a, 108.162.194.58, 162.159.38.58 and 172.64.34.58.

Mail Servers

duffysdc.com is handled by a single mail server, mx.stackmail.com.

The mail server setup for duffysdc.com matches that of other domains, for instance vbloke.com, toftaholidaycottages.co.uk, realizethevision.com, leicesterfreemasons.org.uk and honest-toil.co.uk.

mx.stackmail.com points to a single IP: 185.151.28.67.