`mail.rosecode.com`

DNSSEC	⚠️ Not signed
NS	`ns1.klaviyo.com` ⭐
		A	205.251.198.128^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1664.awsdns-16.co.uk`
NS	`ns2.klaviyo.com`
		A	205.251.195.79^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-847.awsdns-41.net`
NS	`ns3.klaviyo.com`
		A	205.251.192.111^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-111.awsdns-13.com`
NS	`ns4.klaviyo.com`
		A	205.251.196.237^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1261.awsdns-29.org`
SOA	`ns1.klaviyo.com`awsdns-hostmaster@amazon.com serial=1

`rosecode.com`

	DNSSEC	⚠️ Not signed
	A	23.227.38.32^{🇨🇦 Cloudflare23.227.38.0/23 Shopify 151 O'Connor Street, Ground floor Ottawa ON K2P 2L8 Canada}
	NS	`ns65.domaincontrol.com` ⭐
	NS	`ns66.domaincontrol.com`
	MX	`rosecode-com.mail.protection.outlook.com` ⭐
	TXT	`MS=ms41563776`
	TXT	`v=spf1 include:secureserver.net -all`
	TXT	`klaviyo-site-verification=Y8ftES`
	SOA	`ns65.domaincontrol.com`dns@jomax.net 2025-09-16 #1

Previously MX for

rosecode.com

Same first word

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DNS History

6 records (4 active, 2 former)

●NSns1.klaviyo.com2026-03-24 → 2026-03-25 · 2 obs

● 2026-03-24 23:34:12
● 2026-03-25 23:14:58

●NSns2.klaviyo.com2026-03-24 → 2026-03-25 · 2 obs

● 2026-03-24 23:34:12
● 2026-03-25 23:14:58

●NSns3.klaviyo.com2026-03-24 → 2026-03-25 · 2 obs

● 2026-03-24 23:34:12
● 2026-03-25 23:14:58

●NSns4.klaviyo.com2026-03-24 → 2026-03-25 · 2 obs

● 2026-03-24 23:34:12
● 2026-03-25 23:14:58

○A143.95.249.272015-12-30 → 2016-04-10 · 5 obs

○ 2015-10-23 01:33:30
● 2015-12-30 23:21:18
● 2016-04-10 10:11:46
○ 2026-03-24 23:34:12
○ 2026-03-25 23:14:58

○A23.91.112.52015-06-09 → 2015-10-23 · 4 obs

● 2015-06-09 00:48:08
● 2015-10-23 01:33:30
○ 2015-12-30 23:21:18
○ 2026-03-25 23:14:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
rosecode.com	ns66.domaincontrol.com, ns65.domaincontrol.com	4 records
mail.rosecode.com	ns3.klaviyo.com, ns2.klaviyo.com, ns1.klaviyo.com, ns4.klaviyo.com	-

✅ Authoritative Response

Server:205.251.192.111

NS records: ns3.klaviyo.com, ns2.klaviyo.com, ns1.klaviyo.com, ns4.klaviyo.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rosecode.com (unsigned zone)

⏱️ Timing

Total: 588ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns1.klaviyo.com, ns2.klaviyo.com...`
SOA	1	`ns1.klaviyo.com awsdns-hostmaster.amazon`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns66.domaincontrol.com, ns66.domaincontrol.com, ns65.domaincontrol.com...)

Analysis

Name Servers

mail.rosecode.com is delegated to four name servers: ns1.klaviyo.com, ns2.klaviyo.com, ns3.klaviyo.com and ns4.klaviyo.com.

mail.rosecode.com shares name servers with other domains at least partially, for instance mail.icehousempls.com, mail.sophiehome.com, mail.rv.is, send.traderjoes.com and tower28beauty.com.

these name servers are commonly paired with ns55.domaincontrol.com, ns56.domaincontrol.com, ns01.domaincontrol.com, ns02.domaincontrol.com, ns73.domaincontrol.com, ns74.domaincontrol.com, ns1.namecity.com, ns2.namecity.com and ns25.domaincontrol.com.

Host names with a single IP:

ns1.klaviyo.com points to 205.251.198.128.

ns2.klaviyo.com points to 205.251.195.79.

ns3.klaviyo.com points to 205.251.192.111.

ns4.klaviyo.com points to 205.251.196.237.

mail.rosecode.com - robtex.com