`michieljakobs.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:4873^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:b7b1^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.72.115^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.183.177^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`aria.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a44^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aria.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c044^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aria.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2044^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aria.ns.cloudflare.com`
		A	108.162.192.68^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aria.ns.cloudflare.com`
		A	172.64.32.68^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aria.ns.cloudflare.com`
		A	173.245.58.68^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aria.ns.cloudflare.com`
NS	`sean.ns.cloudflare.com`
		A	2606:4700:58::adf5:3be7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sean.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sean.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sean.ns.cloudflare.com`
		A	108.162.193.231^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sean.ns.cloudflare.com`
		A	172.64.33.231^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sean.ns.cloudflare.com`
		A	173.245.59.231^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sean.ns.cloudflare.com`
MX	`_dc-mx.504dd918e908.michieljakobs.com` ⭐
		A	2a01:7c8:aac4:397::1^{🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network}
			PTR	`srv4.birdie.hosting`
		A	37.97.221.88^{🇳🇱 TRANSIP-AS37.97.128.0/17 TransIP BV Amsterdam, The Netherlands}
			PTR	`srv4.birdie.hosting`
MX	`relay.transip.nl`⁽²⁰⁾
		A	2a01:7c8:7c8::12^{🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network}
			PTR	`relay0.transip.nl`
		A	2a01:7c8:7c8::29^{🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network}
			PTR	`relay1.transip.nl`
		A	149.210.149.12^{🇳🇱 TRANSIP-AS149.210.128.0/17 TransIP BV Amsterdam, The Netherlands}
			PTR	`relay0.transip.nl`
		A	149.210.149.29^{🇳🇱 TRANSIP-AS149.210.128.0/17 TransIP BV Amsterdam, The Netherlands}
			PTR	`relay1.transip.nl`
TXT	`v=spf1 mx a include:_spf.birdiehosting.nl include:_spf.transip.email ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.72.115, 172.67.183.177
		IPv6 hints	2606:4700:3032::6815:4873, 2606:4700:3034::ac43:b7b1
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=156, name=cloudflare-ech.com
SOA	`aria.ns.cloudflare.com`dns@cloudflare.com serial=2401195607

`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=1778544541

Subdomains

mail.michieljakobs.com

DNS History

13 records (8 active, 5 former)

●NSaria.ns.cloudflare.com2026-05-12 → 2026-05-12 · 2 obs

○ 2017-05-23 12:07:42
● 2026-05-12 00:14:42

○NSns0.transip.net2015-05-15 → 2017-05-23 · 3 obs

● 2015-05-15 05:56:30
● 2017-05-23 12:07:42
○ 2026-05-12 00:14:42

○NSns1.transip.nl2015-05-15 → 2017-05-23 · 3 obs

● 2015-05-15 05:56:30
● 2017-05-23 12:07:42
○ 2026-05-12 00:14:42

○NSns2.transip.eu2015-05-15 → 2017-05-23 · 3 obs

● 2015-05-15 05:56:30
● 2017-05-23 12:07:42
○ 2026-05-12 00:14:42

●NSsean.ns.cloudflare.com2026-05-12 → 2026-05-12 · 2 obs

○ 2017-05-23 12:07:42
● 2026-05-12 00:14:42

●MX_dc-mx.504dd918e908.michieljakobs.com2026-05-12 → 2026-05-12 · 2 obs

○ 2017-05-23 12:07:42
● 2026-05-12 00:14:42

○MXmail.michieljakobs.com2015-05-15 → 2017-05-23 · 3 obs

● 2015-05-15 05:56:30
● 2017-05-23 12:07:42
○ 2026-05-12 00:14:42

●MXrelay.transip.nl2015-05-15 → 2026-05-12 · 2 obs

● 2015-05-15 05:56:30
● 2026-05-12 00:14:42

●A104.21.72.1152026-05-12 → 2026-05-12 · 2 obs

○ 2017-05-23 12:07:42
● 2026-05-12 00:14:42

○A149.210.167.2222015-05-15 → 2017-05-23 · 3 obs

● 2015-05-15 05:56:30
● 2017-05-23 12:07:42
○ 2026-05-12 00:14:42

●A172.67.183.1772026-05-12 → 2026-05-12 · 2 obs

○ 2017-05-23 12:07:42
● 2026-05-12 00:14:42

●A2606:4700:3032::6815:48732026-05-12 → 2026-05-12 · 2 obs

○ 2017-05-23 12:07:42
● 2026-05-12 00:14:42

●A2606:4700:3034::ac43:b7b12026-05-12 → 2026-05-12 · 2 obs

○ 2017-05-23 12:07:42
● 2026-05-12 00:14:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
michieljakobs.com	sean.ns.cloudflare.com, aria.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.68

NS records: sean.ns.cloudflare.com, aria.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for michieljakobs.com (unsigned zone)

⏱️ Timing

Total: 60ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.72.115, 172.67.183.177`
AAAA	2	`2606:4700:3032::6815:4873, 2606:4700:3034::ac43:b7b1`
NS	2	`aria.ns.cloudflare.com, sean.ns.cloudflare.com`
MX	2	`_dc-mx.504dd918e908.michieljakobs.com (p, relay.transip.nl (pri: 20)`
TXT	1	`v=spf1 mx a include:_spf.birdiehosting.n`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`aria.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The parent of mail.michieljakobs.com is michieljakobs.com.

IP Addresses

michieljakobs.com points to four IP numbers: 2606:4700:3032::6815:4873, 2606:4700:3034::ac43:b7b1, 104.21.72.115 and 172.67.183.177.

Other host names, for instance flyrabbit.cn, mail.evmedia.net, longfincorp.com, hygm-cn.com and italia-portal.com share IP numbers with michieljakobs.com.

Name Servers

michieljakobs.com is delegated to two name servers: aria.ns.cloudflare.com and sean.ns.cloudflare.com.

michieljakobs.com uses the same name server setup as other domains, for instance kingschancefree.info, birdie.hosting, rozanaclothing.com, fouta.biz and truebluecool.com.

michieljakobs.com shares name servers with other domains at least partially, for instance i-connect.com.tw, americanassembled.com, emploi.ga, independencesoap.com and lodiyiponeaholdings.digital.

these name servers are often used with luciana.ns.cloudflare.com, jason.ns.cloudflare.com and arturo.ns.cloudflare.com.

Host names with six IP numbers: aria.ns.cloudflare.com points to 2606:4700:50::adf5:3a44, 2803:f800:50::6ca2:c044, 2a06:98c1:50::ac40:2044, 108.162.192.68, 172.64.32.68 and 173.245.58.68; sean.ns.cloudflare.com points to 2606:4700:58::adf5:3be7, 2803:f800:50::6ca2:c1e7, 2a06:98c1:50::ac40:21e7, 108.162.193.231, 172.64.33.231 and 173.245.59.231.

Mail Servers

michieljakobs.com is handled by two mail servers: relay.transip.nl and _dc-mx.504dd918e908.michieljakobs.com.

michieljakobs.com shares some mail servers with other domains, including rstbv.com, alka.org, peemen.com, breur.biz and evengoed.nl.

These mail servers are commonly used with mx1.nowonline.nl and mx.transip.email.

Host names with four IP numbers: The host name relay.transip.nl points to: 2a01:7c8:7c8::12, 2a01:7c8:7c8::29, 149.210.149.12 and 149.210.149.29. Host names with two IP numbers: The host name _dc-mx.504dd918e908.michieljakobs.com points to: 2a01:7c8:aac4:397::1 and 37.97.221.88.

michieljakobs.com - robtex.com