`agundersen.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:6b9^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:bb7d^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.6.185^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.187.125^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`hera.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aa2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hera.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hera.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hera.ns.cloudflare.com`
		A	108.162.192.162^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hera.ns.cloudflare.com`
		A	172.64.32.162^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hera.ns.cloudflare.com`
		A	173.245.58.162^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hera.ns.cloudflare.com`
NS	`luke.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bc8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luke.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`luke.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`luke.ns.cloudflare.com`
		A	108.162.193.200^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luke.ns.cloudflare.com`
		A	172.64.33.200^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luke.ns.cloudflare.com`
		A	173.245.59.200^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luke.ns.cloudflare.com`
MX	`in1-smtp.messagingengine.com` ⭐
		A	103.168.172.216^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-01.messagingengine.com`
		A	103.168.172.217^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-02.messagingengine.com`
		A	103.168.172.218^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-03.messagingengine.com`
		A	103.168.172.219^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-04.messagingengine.com`
		A	103.168.172.220^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-05.messagingengine.com`
		A	103.168.172.221^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-06.messagingengine.com`
		A	103.168.172.222^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-07.messagingengine.com`
		A	103.168.172.223^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-08.messagingengine.com`
MX	`in2-smtp.messagingengine.com`⁽²⁰⁾
		A	202.12.124.216^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-01.messagingengine.com`
		A	202.12.124.217^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-02.messagingengine.com`
		A	202.12.124.218^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-03.messagingengine.com`
		A	202.12.124.219^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-04.messagingengine.com`
TXT	`v=spf1 include:spf.messagingengine.com ?all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.6.185, 172.67.187.125
		IPv6	2606:4700:3030::6815:6b9, 2606:4700:3035::ac43:bb7d
SOA	`hera.ns.cloudflare.com`dns@cloudflare.com serial=2397067382

`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=1771291435

Similar names

duenengras.com

DNS History

12 records (8 active, 4 former)

●NShera.ns.cloudflare.com2026-03-20 → 2026-03-20 · 3 obs

○ 2017-03-29 14:11:44
● 2026-03-20 18:19:44
● 2026-03-20 18:19:46

●NSluke.ns.cloudflare.com2026-03-20 → 2026-03-20 · 3 obs

○ 2017-03-29 14:11:44
● 2026-03-20 18:19:44
● 2026-03-20 18:19:46

○NSns1.messagingengine.com2016-04-02 → 2017-03-29 · 4 obs

● 2016-04-02 23:02:28
● 2017-03-29 14:11:44
○ 2026-03-20 18:19:44
○ 2026-03-20 18:19:46

○NSns2.messagingengine.com2016-04-02 → 2017-03-29 · 4 obs

● 2016-04-02 23:02:28
● 2017-03-29 14:11:44
○ 2026-03-20 18:19:44
○ 2026-03-20 18:19:46

●MXin1-smtp.messagingengine.com2016-04-02 → 2026-03-20 · 2 obs

● 2016-04-02 23:02:28
● 2026-03-20 18:19:46

●MXin2-smtp.messagingengine.com2016-04-02 → 2026-03-20 · 2 obs

● 2016-04-02 23:02:28
● 2026-03-20 18:19:46

●A104.21.6.1852026-03-20 → 2026-03-20 · 3 obs

○ 2017-03-29 14:11:44
● 2026-03-20 18:19:44
● 2026-03-20 18:19:46

●A172.67.187.1252026-03-20 → 2026-03-20 · 3 obs

○ 2017-03-29 14:11:44
● 2026-03-20 18:19:44
● 2026-03-20 18:19:46

●A2606:4700:3030::6815:6b92026-03-20 → 2026-03-20 · 3 obs

○ 2017-03-29 14:11:44
● 2026-03-20 18:19:44
● 2026-03-20 18:19:46

●A2606:4700:3035::ac43:bb7d2026-03-20 → 2026-03-20 · 3 obs

○ 2017-03-29 14:11:44
● 2026-03-20 18:19:44
● 2026-03-20 18:19:46

○A66.111.4.532016-04-02 → 2017-03-29 · 4 obs

● 2016-04-02 23:02:28
● 2017-03-29 14:11:44
○ 2026-03-20 18:19:44
○ 2026-03-20 18:19:46

○A66.111.4.542016-04-02 → 2017-03-29 · 4 obs

● 2016-04-02 23:02:28
● 2017-03-29 14:11:44
○ 2026-03-20 18:19:44
○ 2026-03-20 18:19:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
agundersen.com	luke.ns.cloudflare.com, hera.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.193.200

NS records: luke.ns.cloudflare.com, hera.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for agundersen.com (unsigned zone)

⏱️ Timing

Total: 119ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.187.125, 104.21.6.185`
AAAA	2	`2606:4700:3035::ac43:bb7d, 2606:4700:3030::6815:6b9`
NS	2	`hera.ns.cloudflare.com, luke.ns.cloudflare.com`
MX	2	`in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)`
TXT	1	`v=spf1 include:spf.messagingengine.com ?`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`hera.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by agundersen.com: 2606:4700:3030::6815:6b9, 2606:4700:3035::ac43:bb7d, 104.21.6.185 and 172.67.187.125.

other host names including www.knitfactory.com, wc8.com.cn, petrego.com, o2tv.co and kozaan.nl share IP numbers with agundersen.com.

Name Servers

agundersen.com is delegated to two name servers hera.ns.cloudflare.com and luke.ns.cloudflare.com.

agundersen.com shares the same name server setup as other domains, for instance intergears.co.uk, 4open.science, quickstore.lk, sky-i.net and skyrocketandgrow.com.

agundersen.com at least partially shares name servers with other domains, for instance hotwellcn.com, cli.red, mipa-news.com, ilreporter.it and casajeonny.com.

these name servers are commonly used alongside bart.ns.cloudflare.com.

Host names with six IP numbers:

Host name hera.ns.cloudflare.com points to: 2606:4700:50::adf5:3aa2, 2803:f800:50::6ca2:c0a2, 2a06:98c1:50::ac40:20a2, 108.162.192.162, 172.64.32.162 and 173.245.58.162.

Host name luke.ns.cloudflare.com points to: 2606:4700:58::adf5:3bc8, 2803:f800:50::6ca2:c1c8, 2a06:98c1:50::ac40:21c8, 108.162.193.200, 172.64.33.200 and 173.245.59.200.

Mail Servers

Two mail servers handle agundersen.com: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

agundersen.com shares the same mail server setup as other domains, for instance nsood.in, mmmmail.com, andiyar.com, tahup.com and notmyrealname.com.

agundersen.com shares some mail servers with other domains, at least partially, for example winsinc.org and ns1.box.gregelenbaas.com.

Host names with eight IPs:

in1-smtp.messagingengine.com points to 103.168.172.216 103.168.172.217 103.168.172.218 103.168.172.219 103.168.172.220 103.168.172.221 103.168.172.222 and 103.168.172.223.

Host names with four IPs:

in2-smtp.messagingengine.com points to 202.12.124.216 202.12.124.217 202.12.124.218 and 202.12.124.219.

agundersen.com - robtex.com

agundersen.com

com

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`agundersen.com`

`com`