`agner.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:2171^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:a1e4^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.33.113^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.161.228^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`olga.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a89^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c089^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`olga.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2089^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`olga.ns.cloudflare.com`
		A	108.162.192.137^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.32.137^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.58.137^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`salvador.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c64^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`salvador.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c364^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`salvador.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2364^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`salvador.ns.cloudflare.com`
		A	108.162.195.100^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`salvador.ns.cloudflare.com`
		A	162.159.44.100^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`salvador.ns.cloudflare.com`
		A	172.64.35.100^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`salvador.ns.cloudflare.com`
MX	`mx364.umbler.com` ⭐
		A	177.55.120.51^{🇧🇷 UNSPECIFIED177.55.112.0/20}
			PTR	`mx.umbler.com`
		A	177.55.120.53^{🇧🇷 UNSPECIFIED177.55.112.0/20}
			PTR	`mx.umbler.com`
		A	187.84.237.180^{🇧🇷 UNSPECIFIED187.84.236.0/23}
			PTR	`mx.umbler.com`
		A	187.84.237.189^{🇧🇷 UNSPECIFIED187.84.236.0/23}
			PTR	`mx.umbler.com`
MX	`mx128.umbler.in`⁽²⁰⁾
		A	177.55.120.51^{🇧🇷 UNSPECIFIED177.55.112.0/20}
			PTR	`mx.umbler.com`
		A	177.55.120.53^{🇧🇷 UNSPECIFIED177.55.112.0/20}
			PTR	`mx.umbler.com`
		A	187.84.237.180^{🇧🇷 UNSPECIFIED187.84.236.0/23}
			PTR	`mx.umbler.com`
		A	187.84.237.189^{🇧🇷 UNSPECIFIED187.84.236.0/23}
			PTR	`mx.umbler.com`
MX	`mx783.umbler.com.br`⁽³⁰⁾
		A	177.55.120.51^{🇧🇷 UNSPECIFIED177.55.112.0/20}
			PTR	`mx.umbler.com`
		A	177.55.120.53^{🇧🇷 UNSPECIFIED177.55.112.0/20}
			PTR	`mx.umbler.com`
		A	187.84.237.180^{🇧🇷 UNSPECIFIED187.84.236.0/23}
			PTR	`mx.umbler.com`
		A	187.84.237.189^{🇧🇷 UNSPECIFIED187.84.236.0/23}
			PTR	`mx.umbler.com`
MX	`mx240.umbler.co.uk`⁽⁴⁰⁾
		A	177.55.120.51^{🇧🇷 UNSPECIFIED177.55.112.0/20}
			PTR	`mx.umbler.com`
		A	177.55.120.53^{🇧🇷 UNSPECIFIED177.55.112.0/20}
			PTR	`mx.umbler.com`
		A	187.84.237.180^{🇧🇷 UNSPECIFIED187.84.236.0/23}
			PTR	`mx.umbler.com`
		A	187.84.237.189^{🇧🇷 UNSPECIFIED187.84.236.0/23}
			PTR	`mx.umbler.com`
TXT	`v=spf1 include:spf.umbler.com include:mailgun.org ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.33.113, 172.67.161.228
		IPv6 hints	2606:4700:3036::6815:2171, 2606:4700:3037::ac43:a1e4
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=125, name=cloudflare-ech.com
SOA	`olga.ns.cloudflare.com`dns@cloudflare.com serial=2407725548

`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

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agner.de

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agner.nl

agner.ch

agner.org

agner.com

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agren.email

DNS History

20 records (10 active, 10 former)

●NSolga.ns.cloudflare.com2026-02-19 → 2026-07-03 · 2 obs

● 2026-02-19 04:11:14
● 2026-07-03 16:29:08

●NSsalvador.ns.cloudflare.com2026-02-19 → 2026-07-03 · 2 obs

● 2026-02-19 04:11:14
● 2026-07-03 16:29:08

●MXmx128.umbler.in2026-02-19 → 2026-07-03 · 2 obs

● 2026-02-19 04:11:14
● 2026-07-03 16:29:08

●MXmx240.umbler.co.uk2026-02-19 → 2026-07-03 · 2 obs

● 2026-02-19 04:11:14
● 2026-07-03 16:29:08

●MXmx364.umbler.com2026-02-19 → 2026-07-03 · 2 obs

● 2026-02-19 04:11:14
● 2026-07-03 16:29:08

●MXmx783.umbler.com.br2026-02-19 → 2026-07-03 · 2 obs

● 2026-02-19 04:11:14
● 2026-07-03 16:29:08

●A104.21.33.1132026-02-19 → 2026-07-03 · 15 obs

● 2026-02-19 04:11:14
● 2026-02-27 03:04:14
○ 2026-02-27 11:40:20
○ 2026-03-03 01:46:48
● 2026-03-11 10:55:20
● 2026-03-12 07:03:14
○ 2026-03-14 16:57:04
○ 2026-03-18 03:32:58
● 2026-03-27 15:11:48
○ 2026-04-14 03:33:00
○ 2026-05-24 11:58:50
● 2026-05-25 01:48:14
○ 2026-05-26 18:37:26
● 2026-05-31 23:36:10
● 2026-07-03 16:29:08

○A172.64.80.12026-02-27 → 2026-02-28 · 5 obs

○ 2026-02-27 03:04:14
● 2026-02-27 11:40:20
● 2026-02-28 19:16:00
○ 2026-03-03 01:46:48
○ 2026-07-03 16:29:08

●A172.67.161.2282026-02-19 → 2026-07-03 · 15 obs

○A188.114.96.02026-03-03 → 2026-05-26 · 14 obs

○ 2026-02-28 19:16:00
● 2026-03-03 01:46:48
○ 2026-03-11 10:55:20
○ 2026-03-12 07:03:14
● 2026-03-14 16:57:04
● 2026-03-18 03:32:58
○ 2026-03-27 15:11:48
● 2026-04-14 03:33:00
● 2026-04-14 14:40:26
○ 2026-05-24 11:58:50
○ 2026-05-25 01:48:14
● 2026-05-26 18:37:26
○ 2026-05-31 23:36:10
○ 2026-07-03 16:29:08

○A188.114.96.42026-05-24 → 2026-05-24 · 4 obs

○ 2026-04-14 14:40:26
● 2026-05-24 11:58:50
○ 2026-05-25 01:48:14
○ 2026-07-03 16:29:08

○A188.114.97.02026-03-03 → 2026-05-26 · 14 obs

○A188.114.97.42026-05-24 → 2026-05-24 · 4 obs

○ 2026-04-14 14:40:26
● 2026-05-24 11:58:50
○ 2026-05-25 01:48:14
○ 2026-07-03 16:29:08

○A2606:4700:130:436c:6f75:6466:6c61:72652026-02-27 → 2026-02-27 · 4 obs

○ 2026-02-27 03:04:14
● 2026-02-27 11:40:20
○ 2026-02-28 19:16:00
○ 2026-07-03 16:29:08

○A2606:4700:3031::6815:21712026-02-19 → 2026-06-17 · 18 obs

● 2026-02-19 04:11:14
● 2026-02-27 03:04:14
○ 2026-02-27 11:40:20
● 2026-02-28 19:16:00
○ 2026-03-03 01:46:48
● 2026-03-11 10:55:20
● 2026-03-12 07:03:14
○ 2026-03-14 16:57:04
○ 2026-03-18 03:32:58
● 2026-03-27 15:11:48
● 2026-04-14 14:40:26
○ 2026-05-24 11:58:50
● 2026-05-25 01:48:14
○ 2026-05-26 18:37:26
● 2026-05-31 23:36:10
● 2026-06-17 21:11:56
○ 2026-07-01 12:16:52
○ 2026-07-03 16:29:08

○A2606:4700:3031::ac43:a1e42026-02-19 → 2026-06-17 · 18 obs

●A2606:4700:3036::6815:21712026-07-01 → 2026-07-03 · 3 obs

○ 2026-06-17 21:11:56
● 2026-07-01 12:16:52
● 2026-07-03 16:29:08

●A2606:4700:3037::ac43:a1e42026-07-01 → 2026-07-03 · 3 obs

○ 2026-06-17 21:11:56
● 2026-07-01 12:16:52
● 2026-07-03 16:29:08

○A2a06:98c1:3120::2026-03-03 → 2026-05-26 · 13 obs

○ 2026-02-28 19:16:00
● 2026-03-03 01:46:48
○ 2026-03-11 10:55:20
○ 2026-03-12 07:03:14
● 2026-03-14 16:57:04
● 2026-03-18 03:32:58
○ 2026-03-27 15:11:48
○ 2026-04-14 14:40:26
● 2026-05-24 11:58:50
○ 2026-05-25 01:48:14
● 2026-05-26 18:37:26
○ 2026-05-31 23:36:10
○ 2026-07-03 16:29:08

○A2a06:98c1:3121::2026-03-03 → 2026-05-26 · 13 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com...	10 records
agner.dev	olga.ns.cloudflare.com, salvador.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.137

NS records: olga.ns.cloudflare.com, salvador.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for agner.dev (unsigned zone)

⏱️ Timing

Total: 1234ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.33.113, 172.67.161.228`
AAAA	2	`2606:4700:3036::6815:2171, 2606:4700:3037::ac43:a1e4`
NS	2	`olga.ns.cloudflare.com, salvador.ns.cloudflare.com`
MX	4	`mx364.umbler.com (pri: 10), mx128.umbler.in (pri: 20)...`
TXT	1	`v=spf1 include:spf.umbler.com include:ma`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`olga.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

agner.dev directs to four IP numbers, which are 104.21.33.113, 172.67.161.228, 2606:4700:3036::6815:2171 and 2606:4700:3037::ac43:a1e4.

andrewconnellsmith.com, kierga0067.oxeogco.com, www.transmetal.org and two other host names share IP numbers with agner.dev.

Name Servers

agner.dev is delegated to two name servers: olga.ns.cloudflare.com and salvador.ns.cloudflare.com.

agner.dev uses the same name servers as several other domains — among them gitadora.icu, sjfnet.com, sfss.ca and two more.

The name servers of agner.dev overlap at least partially with those of other domains — among them stormstackgg.com, entranceroadvet.com, mikerhomebusiness.com and two more.

These name servers commonly appear in combination with the name servers kallie.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

olga.ns.cloudflare.com resolves to 108.162.192.137, 172.64.32.137, 173.245.58.137 and 3 other IP addresses.

salvador.ns.cloudflare.com resolves to 108.162.195.100, 162.159.44.100, 172.64.35.100 and 3 other IP addresses.

Mail Servers

Mail for agner.dev is handled by four mail servers: mx364.umbler.com, mx128.umbler.in, mx783.umbler.com.br and mx240.umbler.co.uk.

agner.dev has at least partial mail server overlap with other domains such as lojasbrunelle.com, tarotterapeutico.info, becash.com.br and two more.

The hosts mx364.umbler.com, mx128.umbler.in, mx783.umbler.com.br and mx240.umbler.co.uk each point to four IP numbers: mx364.umbler.com points to 177.55.120.51, 177.55.120.53, 187.84.237.180 and 187.84.237.189; mx128.umbler.in points to 177.55.120.51, 177.55.120.53, 187.84.237.180 and 187.84.237.189; mx783.umbler.com.br points to 177.55.120.51, 177.55.120.53, 187.84.237.180 and 187.84.237.189; mx240.umbler.co.uk points to 177.55.120.51, 177.55.120.53, 187.84.237.180 and 187.84.237.189.