`karlafernandez.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:5611^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:d60b^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.86.17^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.214.11^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`elisabeth.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26e0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elisabeth.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2e0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elisabeth.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22e0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elisabeth.ns.cloudflare.com`
		A	108.162.194.224^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elisabeth.ns.cloudflare.com`
		A	162.159.38.224^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elisabeth.ns.cloudflare.com`
		A	172.64.34.224^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elisabeth.ns.cloudflare.com`
NS	`isaac.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bb1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isaac.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`isaac.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`isaac.ns.cloudflare.com`
		A	108.162.193.177^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isaac.ns.cloudflare.com`
		A	172.64.33.177^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isaac.ns.cloudflare.com`
		A	173.245.59.177^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isaac.ns.cloudflare.com`
MX	`mx1.us.opalstack.com` ⭐
		A	108.62.123.121^{🇺🇸 LEASEWEB-US108.62.120.0/22 Leaseweb USA, Inc.}
			PTR	`mx1.us.opalstack.com`
MX	`mx2.us.opalstack.com` ⭐
		A	2605:fe80:2100:bf03:7::2^{🇺🇸 AS72032605:fe80::/32 Leaseweb USA, Inc. SFO-12 US}
			PTR	`mx2.us.opalstack.com`
		A	23.82.16.244^{🇺🇸 AS720323.82.16.0/21 Leaseweb USA, Inc.}
			PTR	`mx2.us.opalstack.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.86.17, 172.67.214.11
		IPv6 hints	2606:4700:3031::6815:5611, 2606:4700:3037::ac43:d60b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=190, name=cloudflare-ech.com
SOA	`elisabeth.ns.cloudflare.com`dns@cloudflare.com serial=2407934106

`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=1783216141

Previously MX for

karlafernandez.com

Same first word

karlafernandez.com

DNS History

23 records (8 active, 15 former)

●NSelisabeth.ns.cloudflare.com2026-07-03 → 2026-07-05 · 3 obs

○ 2020-02-12 06:06:04
● 2026-07-03 19:24:02
● 2026-07-05 01:55:12

●NSisaac.ns.cloudflare.com2026-07-03 → 2026-07-05 · 3 obs

○ 2020-02-12 06:06:04
● 2026-07-03 19:24:02
● 2026-07-05 01:55:12

○NSns143.neubox.net2020-02-12 → 2020-02-12 · 4 obs

○ 2017-03-19 12:22:10
● 2020-02-12 06:06:04
○ 2026-07-03 19:24:02
○ 2026-07-05 01:55:12

○NSns144.neubox.net2020-02-12 → 2020-02-12 · 4 obs

○ 2017-03-19 12:22:10
● 2020-02-12 06:06:04
○ 2026-07-03 19:24:02
○ 2026-07-05 01:55:12

○NSns245.neubox.net2020-02-12 → 2020-02-12 · 4 obs

○ 2017-03-19 12:22:10
● 2020-02-12 06:06:04
○ 2026-07-03 19:24:02
○ 2026-07-05 01:55:12

○NSns57.1and1.com2015-08-05 → 2017-03-19 · 4 obs

● 2015-08-05 05:55:56
● 2017-03-19 12:22:10
○ 2020-02-12 06:06:04
○ 2026-07-05 01:55:12

○NSns58.1and1.com2015-08-05 → 2017-03-19 · 4 obs

● 2015-08-05 05:55:56
● 2017-03-19 12:22:10
○ 2020-02-12 06:06:04
○ 2026-07-05 01:55:12

○MXkarlafernandez.com2020-02-12 → 2020-02-12 · 4 obs

○ 2017-03-19 12:22:10
● 2020-02-12 06:06:04
○ 2026-07-03 19:24:02
○ 2026-07-05 01:55:12

○MXmx00.1and1.com2015-08-05 → 2017-03-19 · 4 obs

● 2015-08-05 05:55:56
● 2017-03-19 12:22:10
○ 2020-02-12 06:06:04
○ 2026-07-05 01:55:12

○MXmx01.1and1.com2015-08-05 → 2017-03-19 · 4 obs

● 2015-08-05 05:55:56
● 2017-03-19 12:22:10
○ 2020-02-12 06:06:04
○ 2026-07-05 01:55:12

●MXmx1.us.opalstack.com2026-07-03 → 2026-07-05 · 3 obs

○ 2020-02-12 06:06:04
● 2026-07-03 19:24:02
● 2026-07-05 01:55:12

●MXmx2.us.opalstack.com2026-07-03 → 2026-07-05 · 3 obs

○ 2020-02-12 06:06:04
● 2026-07-03 19:24:02
● 2026-07-05 01:55:12

●A104.21.86.172026-07-05 → 2026-07-05 · 3 obs

○ 2026-07-03 19:24:02
● 2026-07-05 01:55:10
● 2026-07-05 01:55:12

●A172.67.214.112026-07-05 → 2026-07-05 · 3 obs

○ 2026-07-03 19:24:02
● 2026-07-05 01:55:10
● 2026-07-05 01:55:12

○A188.114.96.02026-07-03 → 2026-07-03 · 4 obs

○ 2020-02-12 06:06:04
● 2026-07-03 19:24:02
○ 2026-07-05 01:55:10
○ 2026-07-05 01:55:12

○A188.114.97.02026-07-03 → 2026-07-03 · 4 obs

○ 2020-02-12 06:06:04
● 2026-07-03 19:24:02
○ 2026-07-05 01:55:10
○ 2026-07-05 01:55:12

○A216.250.121.542017-03-19 → 2017-03-19 · 4 obs

○ 2016-06-22 02:26:10
● 2017-03-19 12:22:10
○ 2020-02-12 06:06:04
○ 2026-07-05 01:55:12

●A2606:4700:3031::6815:56112026-07-05 → 2026-07-05 · 3 obs

○ 2026-07-03 19:24:02
● 2026-07-05 01:55:10
● 2026-07-05 01:55:12

●A2606:4700:3037::ac43:d60b2026-07-05 → 2026-07-05 · 3 obs

○ 2026-07-03 19:24:02
● 2026-07-05 01:55:10
● 2026-07-05 01:55:12

○A2a06:98c1:3120::2026-07-03 → 2026-07-03 · 4 obs

○ 2020-02-12 06:06:04
● 2026-07-03 19:24:02
○ 2026-07-05 01:55:10
○ 2026-07-05 01:55:12

○A2a06:98c1:3121::2026-07-03 → 2026-07-03 · 4 obs

○ 2020-02-12 06:06:04
● 2026-07-03 19:24:02
○ 2026-07-05 01:55:10
○ 2026-07-05 01:55:12

○A65.99.252.332020-02-12 → 2020-02-12 · 4 obs

○ 2017-03-19 12:22:10
● 2020-02-12 06:06:04
○ 2026-07-03 19:24:02
○ 2026-07-05 01:55:12

○A74.208.56.2402015-08-05 → 2016-06-22 · 4 obs

● 2015-08-05 05:55:56
● 2016-06-22 02:26:10
○ 2017-03-19 12:22:10
○ 2026-07-05 01:55:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
karlafernandez.com	isaac.ns.cloudflare.com, elisabeth.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.224

NS records: isaac.ns.cloudflare.com, elisabeth.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for karlafernandez.com (unsigned zone)

⏱️ Timing

Total: 168ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.86.17, 172.67.214.11`
AAAA	2	`2606:4700:3031::6815:5611, 2606:4700:3037::ac43:d60b`
NS	2	`elisabeth.ns.cloudflare.com, isaac.ns.cloudflare.com`
MX	2	`mx1.us.opalstack.com (pri: 10), mx2.us.opalstack.com (pri: 10)`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`elisabeth.ns.cloudflare.com dns.cloudfla`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

karlafernandez.com points to the four IP addresses 104.21.86.17, 172.67.214.11, 2606:4700:3031::6815:5611 and 2606:4700:3037::ac43:d60b.

Two other host names, along with natience.com, 889993429.xyz and www.larinahotel.com, also share IP numbers with karlafernandez.com.

Name Servers

karlafernandez.com is delegated to two name servers: elisabeth.ns.cloudflare.com and isaac.ns.cloudflare.com.

karlafernandez.com shares its NS records with other domains, for example chpb.org, grizzlytools.shop, waschhelden.de and two others.

There is at least partial name server overlap between karlafernandez.com and other domains — cpnyc.org, pokercash4free.com, amintabrizi.com and two more among them.

These name servers are routinely deployed together with the name servers rex.ns.cloudflare.com.

DNS names with 6 IP addresses:

elisabeth.ns.cloudflare.com resolves to 108.162.194.224, 162.159.38.224, 172.64.34.224 and 3 other IP addresses.

isaac.ns.cloudflare.com resolves to 108.162.193.177, 172.64.33.177, 173.245.59.177 and 3 other IP addresses.

Mail Servers

karlafernandez.com is served by two mail servers, mx1.us.opalstack.com and mx2.us.opalstack.com.

Among the domains sharing a mail server setup with karlafernandez.com are deftechmd.com, diversionmary.com, phinat.org and two others.

Host names that have two IP addresses:

mx2.us.opalstack.com points to 23.82.16.244 and 2605:fe80:2100:bf03:7::2.

Host names that point to one IP address:

mx1.us.opalstack.com points to 108.62.123.121.

karlafernandez.com - robtex.com