programmingbitcoin.com - dns.ninja

`programmingbitcoin.com`

DNSSEC	⚠️ Not signed
A	89.167.117.85^{🇩🇪 Hetzner89.167.0.0/17 HETZNER-DC}
		PTR	`static.85.117.167.89.clients.your-server.de`
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`
TXT	`google-site-verification=-o3lLctfrBl4_nQVIEHeepklTv06Ek-hkFSBesYW9so`
SOA	`dns1.registrar-servers.com`hostmaster@registrar-servers.com serial=1772328666

`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=1786454359

Previously MX for

programmingbitcoin.com

Same first word

programmingbitcoin.com

DNS History

20 records (8 active, 12 former)

●NSdns1.registrar-servers.com2020-03-27 → 2026-08-11 · 3 obs

○ 2016-07-02 10:21:18
● 2020-03-27 21:09:00
● 2026-08-11 13:39:34

●NSdns2.registrar-servers.com2020-03-27 → 2026-08-11 · 3 obs

○ 2016-07-02 10:21:18
● 2020-03-27 21:09:00
● 2026-08-11 13:39:34

○NSns8087.hostgator.com2015-08-16 → 2016-03-15 · 4 obs

● 2015-08-16 17:42:04
● 2016-03-15 05:57:10
○ 2016-07-02 10:21:18
○ 2026-08-11 13:39:34

○NSns8088.hostgator.com2015-08-16 → 2016-03-15 · 4 obs

● 2015-08-16 17:42:04
● 2016-03-15 05:57:10
○ 2016-07-02 10:21:18
○ 2026-08-11 13:39:34

○MXalt1.aspmx.l.google.com2020-03-27 → 2026-02-24 · 5 obs

○ 2016-07-02 10:21:18
● 2020-03-27 21:09:00
● 2026-02-24 14:54:32
○ 2026-03-02 05:39:42
○ 2026-08-11 13:39:34

○MXalt2.aspmx.l.google.com2020-03-27 → 2026-02-24 · 5 obs

○ 2016-07-02 10:21:18
● 2020-03-27 21:09:00
● 2026-02-24 14:54:32
○ 2026-03-02 05:39:42
○ 2026-08-11 13:39:34

○MXalt3.aspmx.l.google.com2020-03-27 → 2026-02-24 · 5 obs

○ 2016-07-02 10:21:18
● 2020-03-27 21:09:00
● 2026-02-24 14:54:32
○ 2026-03-02 05:39:42
○ 2026-08-11 13:39:34

○MXalt4.aspmx.l.google.com2020-03-27 → 2026-02-24 · 5 obs

○ 2016-07-02 10:21:18
● 2020-03-27 21:09:00
● 2026-02-24 14:54:32
○ 2026-03-02 05:39:42
○ 2026-08-11 13:39:34

○MXaspmx.l.google.com2020-03-27 → 2026-02-24 · 5 obs

○ 2016-07-02 10:21:18
● 2020-03-27 21:09:00
● 2026-02-24 14:54:32
○ 2026-03-02 05:39:42
○ 2026-08-11 13:39:34

●MXeforward1.registrar-servers.com2026-03-02 → 2026-08-11 · 3 obs

○ 2026-02-24 14:54:32
● 2026-03-02 05:39:42
● 2026-08-11 13:39:34

●MXeforward2.registrar-servers.com2026-03-02 → 2026-08-11 · 3 obs

○ 2026-02-24 14:54:32
● 2026-03-02 05:39:42
● 2026-08-11 13:39:34

●MXeforward3.registrar-servers.com2026-03-02 → 2026-08-11 · 3 obs

○ 2026-02-24 14:54:32
● 2026-03-02 05:39:42
● 2026-08-11 13:39:34

●MXeforward4.registrar-servers.com2026-03-02 → 2026-08-11 · 3 obs

○ 2026-02-24 14:54:32
● 2026-03-02 05:39:42
● 2026-08-11 13:39:34

●MXeforward5.registrar-servers.com2026-03-02 → 2026-08-11 · 3 obs

○ 2026-02-24 14:54:32
● 2026-03-02 05:39:42
● 2026-08-11 13:39:34

○MXprogrammingbitcoin.com2015-08-16 → 2016-03-15 · 4 obs

● 2015-08-16 17:42:04
● 2016-03-15 05:57:10
○ 2016-07-02 10:21:18
○ 2026-08-11 13:39:34

○A107.152.39.772026-02-17 → 2026-02-24 · 5 obs

○ 2020-03-27 21:09:00
● 2026-02-17 03:55:56
● 2026-02-24 14:54:32
○ 2026-03-02 05:39:42
○ 2026-08-11 13:39:34

○A162.212.156.2022020-03-27 → 2020-03-27 · 4 obs

○ 2016-07-02 10:21:18
● 2020-03-27 21:09:00
○ 2026-02-17 03:55:56
○ 2026-08-11 13:39:34

○A192.185.37.192015-08-16 → 2016-03-15 · 4 obs

● 2015-08-16 17:42:04
● 2016-03-15 05:57:10
○ 2016-07-02 10:21:18
○ 2026-08-11 13:39:34

○A192.64.119.1842026-02-17 → 2026-02-24 · 5 obs

○ 2020-03-27 21:09:00
● 2026-02-17 03:55:56
● 2026-02-24 14:54:32
○ 2026-03-02 05:39:42
○ 2026-08-11 13:39:34

●A89.167.117.852026-03-02 → 2026-08-11 · 3 obs

○ 2026-02-24 14:54:32
● 2026-03-02 05:39:42
● 2026-08-11 13:39:34

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:156.154.132.200

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for programmingbitcoin.com (unsigned zone)

⏱️ Timing

Total: 334ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`89.167.117.85`
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	2	`v=spf1 include:spf.efwd.registrar-server, google-site-verification=-o3lLctfrBl4_nQ`
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

programmingbitcoin.com resolves to one IP address: 89.167.117.85.

Host names such as claude-workers.jimmysong.org, static.85.117.167.89.clients.your-server.de and programmingblockchain.com share their IP numbers with programmingbitcoin.com.

Name Servers

programmingbitcoin.com uses two name servers for its delegation: dns1.registrar-servers.com and dns2.registrar-servers.com.

programmingbitcoin.com uses the same name servers as several other domains — among them aidanjw.com, shellontheborder.com, brightnightlovers.com and two more.

There is at least partial name server overlap between programmingbitcoin.com and other domains — bdincorporated.com, fabryq.net, codefrags.org and two more among them.

The name servers dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com are often found in combination with these name servers.

The two host names dns1.registrar-servers.com and dns2.registrar-servers.com each have a pair of IP addresses: dns1.registrar-servers.com has 156.154.132.200 and 2610:a1:1024::200, and dns2.registrar-servers.com has 156.154.133.200 and 2610:a1:1025::200.

Mail Servers

Five mail servers handle programmingbitcoin.com: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

programmingbitcoin.com has at least partial mail server overlap with other domains such as polymargin.org, biteledger.com, neptune-lsd.com and two more.

The mail servers eforward4.registrar-servers.com, eforward5.registrar-servers.com, eforward6.registrar-servers.com and eforward7.registrar-servers.com are commonly seen alongside these mail servers.

Hosts with just one IP address:

eforward1.registrar-servers.com has the IP address 162.255.118.51.

eforward2.registrar-servers.com has the IP address 162.255.118.52.

eforward3.registrar-servers.com has the IP address 162.255.118.51.

eforward4.registrar-servers.com has the IP address 162.255.118.52.

eforward5.registrar-servers.com has the IP address 162.255.118.51.

The host names eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com each resolve to 162.255.118.51.

Both eforward2.registrar-servers.com and eforward4.registrar-servers.com resolve to 162.255.118.52 IP addresses each.