markmcdow.com - dns.ninja

`markmcdow.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:4c0a^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:b8cd^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.76.10^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.184.205^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cash.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b51^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cash.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c151^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cash.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2151^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cash.ns.cloudflare.com`
		A	108.162.193.81^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cash.ns.cloudflare.com`
		A	172.64.33.81^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cash.ns.cloudflare.com`
		A	173.245.59.81^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cash.ns.cloudflare.com`
NS	`may.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a87^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`may.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c087^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`may.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2087^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`may.ns.cloudflare.com`
		A	108.162.192.135^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`may.ns.cloudflare.com`
		A	172.64.32.135^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`may.ns.cloudflare.com`
		A	173.245.58.135^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`may.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c17::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f27.1e100.net`
		A	172.253.115.26^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`15beb54dc511429cd50e53dc5caaf0.pamx1.hotmail.com`⁽¹⁰⁾
		A	52.101.40.5^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.41.57^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.42.15^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.68.28^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
MX	`aspmx2.googlemail.com`⁽¹¹⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽¹⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
TXT	`google-site-verification=TLEgzRvKLI9Xa5wRMBE32M7MnsLP0mVmCFqm4myQwHw`
TXT	`markmcdow.azurewebsites.net`
TXT	`v=spf1 include:_spf.google.com include:zoho.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.76.10, 172.67.184.205
		IPv6 hints	2606:4700:3030::6815:4c0a, 2606:4700:3032::ac43:b8cd
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=49, name=cloudflare-ech.com
SOA	`cash.ns.cloudflare.com`dns@cloudflare.com serial=2407763140

`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=1786041264

Same first word

markmcdow.com

DNS History

40 records (11 active, 29 former)

●NScash.ns.cloudflare.com2026-02-18 → 2026-08-06 · 3 obs

○ 2017-12-22 22:00:46
● 2026-02-18 04:49:38
● 2026-08-06 18:55:00

○NSdns1.startssl.net2015-05-29 → 2015-10-31 · 4 obs

● 2015-05-29 13:28:54
● 2015-10-31 02:42:48
○ 2016-01-21 15:06:00
○ 2026-08-06 18:55:00

○NSdns2.startssl.net2015-05-29 → 2015-10-31 · 4 obs

● 2015-05-29 13:28:54
● 2015-10-31 02:42:48
○ 2016-01-21 15:06:00
○ 2026-08-06 18:55:00

●NSmay.ns.cloudflare.com2026-02-18 → 2026-08-06 · 3 obs

○ 2017-12-22 22:00:46
● 2026-02-18 04:49:38
● 2026-08-06 18:55:00

○NSns-cloud-b1.googledomains.com2016-01-21 → 2017-12-22 · 5 obs

○ 2015-10-31 02:42:48
● 2016-01-21 15:06:00
● 2017-12-22 22:00:46
○ 2026-02-18 04:49:38
○ 2026-08-06 18:55:00

○NSns-cloud-b2.googledomains.com2016-01-21 → 2017-12-22 · 5 obs

○ 2015-10-31 02:42:48
● 2016-01-21 15:06:00
● 2017-12-22 22:00:46
○ 2026-02-18 04:49:38
○ 2026-08-06 18:55:00

○NSns-cloud-b3.googledomains.com2016-01-21 → 2017-12-22 · 5 obs

○ 2015-10-31 02:42:48
● 2016-01-21 15:06:00
● 2017-12-22 22:00:46
○ 2026-02-18 04:49:38
○ 2026-08-06 18:55:00

○NSns-cloud-b4.googledomains.com2016-01-21 → 2017-12-22 · 5 obs

○ 2015-10-31 02:42:48
● 2016-01-21 15:06:00
● 2017-12-22 22:00:46
○ 2026-02-18 04:49:38
○ 2026-08-06 18:55:00

○NSns0.trinitygnv.org2015-05-29 → 2015-10-31 · 4 obs

● 2015-05-29 13:28:54
● 2015-10-31 02:42:48
○ 2016-01-21 15:06:00
○ 2026-08-06 18:55:00

○NSns1.trinitygnv.org2015-05-29 → 2015-10-31 · 4 obs

● 2015-05-29 13:28:54
● 2015-10-31 02:42:48
○ 2016-01-21 15:06:00
○ 2026-08-06 18:55:00

○NSns57.1and1.com2015-05-29 → 2015-10-31 · 4 obs

● 2015-05-29 13:28:54
● 2015-10-31 02:42:48
○ 2016-01-21 15:06:00
○ 2026-08-06 18:55:00

○NSns58.1and1.com2015-05-29 → 2015-10-31 · 4 obs

● 2015-05-29 13:28:54
● 2015-10-31 02:42:48
○ 2016-01-21 15:06:00
○ 2026-08-06 18:55:00

○NStumc-ad1.trinitygnv.local2015-05-29 → 2015-10-31 · 4 obs

● 2015-05-29 13:28:54
● 2015-10-31 02:42:48
○ 2016-01-21 15:06:00
○ 2026-08-06 18:55:00

○NStumc-ad2.trinitygnv.local2015-05-29 → 2015-10-31 · 4 obs

● 2015-05-29 13:28:54
● 2015-10-31 02:42:48
○ 2016-01-21 15:06:00
○ 2026-08-06 18:55:00

○NStumc-ad3.trinitygnv.local2015-05-29 → 2015-10-31 · 4 obs

● 2015-05-29 13:28:54
● 2015-10-31 02:42:48
○ 2016-01-21 15:06:00
○ 2026-08-06 18:55:00

○NStumc-bigs.trinitygnv.local2015-05-29 → 2015-10-31 · 4 obs

● 2015-05-29 13:28:54
● 2015-10-31 02:42:48
○ 2016-01-21 15:06:00
○ 2026-08-06 18:55:00

●MX15beb54dc511429cd50e53dc5caaf0.pamx1.hotmail.com2015-05-29 → 2026-08-06 · 2 obs

● 2015-05-29 13:28:54
● 2026-08-06 18:55:00

●MXalt1.aspmx.l.google.com2015-05-29 → 2026-08-06 · 2 obs

● 2015-05-29 13:28:54
● 2026-08-06 18:55:00

●MXalt2.aspmx.l.google.com2015-05-29 → 2026-08-06 · 2 obs

● 2015-05-29 13:28:54
● 2026-08-06 18:55:00

●MXaspmx.l.google.com2015-05-29 → 2026-08-06 · 2 obs

● 2015-05-29 13:28:54
● 2026-08-06 18:55:00

●MXaspmx2.googlemail.com2015-05-29 → 2026-08-06 · 2 obs

● 2015-05-29 13:28:54
● 2026-08-06 18:55:00

●A104.21.76.102026-02-18 → 2026-08-06 · 7 obs

○ 2017-12-22 22:00:46
● 2026-02-18 04:49:38
● 2026-02-26 11:33:04
○ 2026-03-03 23:01:22
● 2026-05-20 02:35:34
○ 2026-06-27 10:50:44
● 2026-08-06 18:55:00

●A172.67.184.2052026-02-18 → 2026-08-06 · 7 obs

○ 2017-12-22 22:00:46
● 2026-02-18 04:49:38
● 2026-02-26 11:33:04
○ 2026-03-03 23:01:22
● 2026-05-20 02:35:34
○ 2026-06-27 10:50:44
● 2026-08-06 18:55:00

○A188.114.96.02026-03-03 → 2026-06-27 · 5 obs

○ 2026-02-26 11:33:04
● 2026-03-03 23:01:22
○ 2026-05-20 02:35:34
● 2026-06-27 10:50:44
○ 2026-08-06 18:55:00

○A188.114.97.02026-03-03 → 2026-06-27 · 5 obs

○ 2026-02-26 11:33:04
● 2026-03-03 23:01:22
○ 2026-05-20 02:35:34
● 2026-06-27 10:50:44
○ 2026-08-06 18:55:00

○A2001:4860:4802:32::152016-04-18 → 2016-04-18 · 4 obs

○ 2016-01-21 15:06:00
● 2016-04-18 18:32:38
○ 2017-01-01 06:01:50
○ 2026-08-06 18:55:00

○A2001:4860:4802:34::152016-04-18 → 2016-04-18 · 4 obs

○ 2016-01-21 15:06:00
● 2016-04-18 18:32:38
○ 2017-01-01 06:01:50
○ 2026-08-06 18:55:00

○A2001:4860:4802:36::152016-04-18 → 2016-04-18 · 4 obs

○ 2016-01-21 15:06:00
● 2016-04-18 18:32:38
○ 2017-01-01 06:01:50
○ 2026-08-06 18:55:00

○A2001:4860:4802:38::152016-04-18 → 2016-04-18 · 4 obs

○ 2016-01-21 15:06:00
● 2016-04-18 18:32:38
○ 2017-01-01 06:01:50
○ 2026-08-06 18:55:00

○A216.239.32.212016-04-18 → 2016-04-18 · 4 obs

○ 2016-01-21 15:06:00
● 2016-04-18 18:32:38
○ 2017-01-01 06:01:50
○ 2026-08-06 18:55:00

○A216.239.34.212016-04-18 → 2016-04-18 · 4 obs

○ 2016-01-21 15:06:00
● 2016-04-18 18:32:38
○ 2017-01-01 06:01:50
○ 2026-08-06 18:55:00

○A216.239.36.212016-04-18 → 2016-04-18 · 4 obs

○ 2016-01-21 15:06:00
● 2016-04-18 18:32:38
○ 2017-01-01 06:01:50
○ 2026-08-06 18:55:00

○A216.239.38.212016-04-18 → 2016-04-18 · 4 obs

○ 2016-01-21 15:06:00
● 2016-04-18 18:32:38
○ 2017-01-01 06:01:50
○ 2026-08-06 18:55:00

●A2606:4700:3030::6815:4c0a2026-06-24 → 2026-08-06 · 4 obs

○ 2026-05-20 02:35:34
● 2026-06-24 15:32:16
○ 2026-06-27 10:50:44
● 2026-08-06 18:55:00

●A2606:4700:3032::ac43:b8cd2026-02-18 → 2026-08-06 · 7 obs

○ 2017-12-22 22:00:46
● 2026-02-18 04:49:38
● 2026-02-26 11:33:04
○ 2026-03-03 23:01:22
● 2026-05-20 02:35:34
○ 2026-06-27 10:50:44
● 2026-08-06 18:55:00

○A2606:4700:3036::6815:4c0a2026-02-18 → 2026-05-20 · 7 obs

○ 2017-12-22 22:00:46
● 2026-02-18 04:49:38
● 2026-02-26 11:33:04
○ 2026-03-03 23:01:22
● 2026-05-20 02:35:34
○ 2026-06-24 15:32:16
○ 2026-08-06 18:55:00

○A2a06:98c1:3120::2026-03-03 → 2026-06-27 · 5 obs

○ 2026-02-26 11:33:04
● 2026-03-03 23:01:22
○ 2026-05-20 02:35:34
● 2026-06-27 10:50:44
○ 2026-08-06 18:55:00

○A2a06:98c1:3121::2026-03-03 → 2026-06-27 · 5 obs

○ 2026-02-26 11:33:04
● 2026-03-03 23:01:22
○ 2026-05-20 02:35:34
● 2026-06-27 10:50:44
○ 2026-08-06 18:55:00

○A40.114.13.252017-01-01 → 2017-12-22 · 5 obs

○ 2016-04-18 18:32:38
● 2017-01-01 06:01:50
● 2017-12-22 22:00:46
○ 2026-02-18 04:49:38
○ 2026-08-06 18:55:00

○A74.208.121.1352015-05-29 → 2016-01-21 · 4 obs

● 2015-05-29 13:28:54
● 2016-01-21 15:06:00
○ 2016-04-18 18:32:38
○ 2026-08-06 18:55:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net...	-
markmcdow.com	may.ns.cloudflare.com, cash.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.135

NS records: may.ns.cloudflare.com, cash.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for markmcdow.com (unsigned zone)

⏱️ Timing

Total: 209ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.76.10, 172.67.184.205`
AAAA	2	`2606:4700:3032::ac43:b8cd, 2606:4700:3030::6815:4c0a`
NS	2	`cash.ns.cloudflare.com, may.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), 15beb54dc511429cd50e53dc5caaf0.pamx1.hot...`
TXT	3	`google-site-verification=TLEgzRvKLI9Xa5w, markmcdow.azurewebsites.net...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cash.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

markmcdow.com has four IP addresses: 104.21.76.10, 172.67.184.205, 2606:4700:3030::6815:4c0a and 2606:4700:3032::ac43:b8cd.

Two other host names, along with yygqc.com, iontracoatings.com and 415xx.com, also share IP numbers with markmcdow.com.

Name Servers

DNS delegation for markmcdow.com points to two name servers: cash.ns.cloudflare.com and may.ns.cloudflare.com.

markmcdow.com shares its NS records with other domains, for example twdzg.com, zgsyyjw.com, yzbyq.com and two others.

markmcdow.com partially shares its NS delegation with several other domains, including kresevo.com, cjsyr.com, ayersauctionrealty.com and two others.

These name servers often co-occur with the name servers anna.ns.cloudflare.com.

DNS names with 6 IP addresses:

cash.ns.cloudflare.com has IP addresses 108.162.193.81, 172.64.33.81 and 173.245.59.81, plus 3 other.

may.ns.cloudflare.com has IP addresses 108.162.192.135, 172.64.32.135 and 173.245.58.135, plus 3 other.

Mail Servers

Mail for markmcdow.com is handled by five mail servers, namely aspmx2.googlemail.com, aspmx.l.google.com, 15beb54dc511429cd50e53dc5caaf0.pamx1.hotmail.com and two others.

There is at least a partial MX overlap between markmcdow.com and other domains, including ns500731.ns500671.ns500754.ns500754.ns500671.ns500705.ns500705.ns500688.ns500688.ns500678.ns500649.ns500291.ns500291.ns500291.ns500131.lustychickser.com, ns500693.ns500699.ns500734.ns500734.ns500699.ns500734.ns500699.ns500612.ns500588.ns500612.ns500588.ns500612.ns500632.ns500612.ns500578.ns500110.dtrkdll.com, ns500742.ns500731.ns500754.ns500742.ns500671.ns500731.ns500671.ns500291.ns500291.ns500671.ns500291.ns500291.ns500131.lustychickser.com and two others.

These mail servers tend to appear in combination with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 4 others.

Host names that resolve to four IP numbers:

15beb54dc511429cd50e53dc5caaf0.pamx1.hotmail.com maps to the following IP addresses: 52.101.40.5, 52.101.41.57, 52.101.42.15 and 52.101.68.28.

Host names that have two IP addresses:

aspmx2.googlemail.com has two IP addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1b.

aspmx.l.google.com has two IP addresses: 172.253.115.26 and 2607:f8b0:4004:c17::1b.

alt1.aspmx.l.google.com has two IP addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.