🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`peacefulprogramming.dev`

DNSSEC	⚠️ Not signed
A	216.150.1.1^{🇨🇦 Amazon216.150.1.0/24 EC2 Prefix}
A	216.150.16.129^{Amazon216.150.16.0/24 EC2 Prefix}
NS	`ns1.vercel-dns.com` ⭐
		A	2620:4d:4000:6259:7:13:0:1^{🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1}
			PTR	`dns1.p13.nsone.net`
		A	198.51.44.13^{🇺🇸 NSONE198.51.44.0/24}
			PTR	`dns1.p13.nsone.net`
NS	`ns2.vercel-dns.com`
		A	2a00:edc0:6259:7:13::2^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns2.p13.nsone.net`
		A	198.51.45.13^{🇺🇸 NSONE198.51.45.0/24}
			PTR	`dns2.p13.nsone.net`
MX	`in1-smtp.messagingengine.com` ⭐
		A	103.168.172.216^{🇺🇸 AS151847103.168.172.0/24}
			PTR	`phl-mx-01.messagingengine.com`
		A	103.168.172.217^{🇺🇸 AS151847103.168.172.0/24}
		A	103.168.172.218^{🇺🇸 AS151847103.168.172.0/24}
			PTR	`phl-mx-03.messagingengine.com`
		A	103.168.172.219^{🇺🇸 AS151847103.168.172.0/24}
			PTR	`phl-mx-04.messagingengine.com`
		A	103.168.172.220^{🇺🇸 AS151847103.168.172.0/24}
			PTR	`phl-mx-05.messagingengine.com`
		A	103.168.172.221^{🇺🇸 AS151847103.168.172.0/24}
			PTR	`phl-mx-06.messagingengine.com`
		A	103.168.172.222^{🇺🇸 AS151847103.168.172.0/24}
			PTR	`phl-mx-07.messagingengine.com`
		A	103.168.172.223^{🇺🇸 AS151847103.168.172.0/24}
			PTR	`phl-mx-08.messagingengine.com`
MX	`in2-smtp.messagingengine.com`⁽²⁰⁾
		A	202.12.124.216^{AS151847202.12.124.0/24}
			PTR	`stl-mx-01.messagingengine.com`
		A	202.12.124.217^{AS151847202.12.124.0/24}
			PTR	`stl-mx-02.messagingengine.com`
		A	202.12.124.218^{AS151847202.12.124.0/24}
			PTR	`stl-mx-03.messagingengine.com`
		A	202.12.124.219^{AS151847202.12.124.0/24}
			PTR	`stl-mx-04.messagingengine.com`
TXT	`google-site-verification=8r-r3Uvb3V2j5tvE_fa0erJIn6neqnhd0w3N5dxvi3Y`
TXT	`v=spf1 include:spf.messagingengine.com ?all`
SOA	`ns1.vercel-dns.com`hostmaster@nsone.net serial=1657350626

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

peacefulprogramming.org

peacefulprogramming.dev

peacefulprogramming.xyz

peacefulprogramming.ie

DNS History

12 records (6 active, 6 former)

●NSns1.vercel-dns.com2026-09-01 → 2026-11-05 · 2 obs

● 2026-09-01 20:58:32
● 2026-11-05 03:53:12

●NSns2.vercel-dns.com2026-09-01 → 2026-11-05 · 2 obs

● 2026-09-01 20:58:32
● 2026-11-05 03:53:12

●MXin1-smtp.messagingengine.com2026-09-01 → 2026-11-05 · 2 obs

● 2026-09-01 20:58:32
● 2026-11-05 03:53:12

●MXin2-smtp.messagingengine.com2026-09-01 → 2026-11-05 · 2 obs

● 2026-09-01 20:58:32
● 2026-11-05 03:53:12

●A216.150.1.12026-09-01 → 2026-11-05 · 6 obs

● 2026-09-01 20:58:32
○ 2026-09-07 02:18:26
● 2026-10-15 09:36:52
○ 2026-10-21 08:36:10
● 2026-11-04 20:52:46
● 2026-11-05 03:53:12

○A216.150.1.1292026-10-31 → 2026-10-31 · 4 obs

○ 2026-10-29 15:44:46
● 2026-10-31 10:59:06
○ 2026-11-02 23:23:42
○ 2026-11-05 03:53:12

○A216.150.1.1932026-10-21 → 2026-11-02 · 8 obs

○ 2026-10-15 09:36:52
● 2026-10-21 08:36:10
○ 2026-10-26 08:47:58
● 2026-10-26 14:41:36
○ 2026-10-29 15:44:46
● 2026-11-02 23:23:42
○ 2026-11-04 20:52:46
○ 2026-11-05 03:53:12

○A216.150.1.652026-09-01 → 2026-10-26 · 9 obs

● 2026-09-01 20:58:32
○ 2026-09-07 02:18:26
● 2026-09-14 00:43:08
○ 2026-09-19 08:57:36
● 2026-09-21 16:30:28
○ 2026-10-15 09:36:52
● 2026-10-26 08:47:58
○ 2026-11-02 23:23:42
○ 2026-11-05 03:53:12

○A216.150.16.12026-09-07 → 2026-11-02 · 10 obs

○ 2026-09-01 20:58:32
● 2026-09-07 02:18:26
○ 2026-09-15 16:14:44
● 2026-09-19 08:57:36
○ 2026-09-21 16:30:28
● 2026-10-29 15:44:46
○ 2026-10-31 10:59:06
● 2026-11-02 23:23:42
○ 2026-11-04 20:52:46
○ 2026-11-05 03:53:12

●A216.150.16.1292026-09-07 → 2026-11-05 · 7 obs

○ 2026-09-01 20:58:32
● 2026-09-07 02:18:26
○ 2026-09-14 00:43:08
● 2026-09-15 16:14:44
○ 2026-09-19 08:57:36
● 2026-11-04 20:52:46
● 2026-11-05 03:53:12

○A216.150.16.1932026-09-19 → 2026-10-15 · 6 obs

○ 2026-09-15 16:14:44
● 2026-09-19 08:57:36
○ 2026-09-21 16:30:28
● 2026-10-15 09:36:52
○ 2026-10-26 14:41:36
○ 2026-11-05 03:53:12

○A216.150.16.652026-09-21 → 2026-09-21 · 4 obs

○ 2026-09-19 08:57:36
● 2026-09-21 16:30:28
○ 2026-10-15 09:36:52
○ 2026-11-05 03:53:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
peacefulprogramming.dev	ns2.vercel-dns.com, ns1.vercel-dns.com	-

✅ Authoritative Response

Server:198.51.45.13

NS records: ns2.vercel-dns.com, ns1.vercel-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for peacefulprogramming.dev (unsigned zone)

⏱️ Timing

Total: 3467ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`216.150.1.1, 216.150.16.193`
NS	2	`ns1.vercel-dns.com, ns2.vercel-dns.com`
MX	2	`in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)`
TXT	2	`google-site-verification=8r-r3Uvb3V2j5tv, v=spf1 include:spf.messagingengine.com ?`
SOA	1	`ns1.vercel-dns.com hostmaster.nsone.net`

Analysis

IP Addresses

peacefulprogramming.dev resolves to the IP addresses 216.150.1.1 and 216.150.16.129

Name Servers

peacefulprogramming.dev is delegated to two name servers, ns1.vercel-dns.com and ns2.vercel-dns.com.

Both ns1.vercel-dns.com and ns2.vercel-dns.com have two IP addresses each. ns1.vercel-dns.com resolves to 198.51.44.13 and 2620:4d:4000:6259:7:13:0:1; ns2.vercel-dns.com resolves to 198.51.45.13 and 2a00:edc0:6259:7:13::2.

Mail Servers

Mail for peacefulprogramming.dev is handled by two mail servers — in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

Hostnames that resolve to 8 IP addresses:

in1-smtp.messagingengine.com points to 103.168.172.216, 103.168.172.217, 103.168.172.218 and 5 other IP addresses.

Host names with four IP numbers:

The host name in2-smtp.messagingengine.com points to: 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.

peacefulprogramming.dev - robtex.com