`jeffblumer.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:40c8^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3030::ac43:8833^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.64.200^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.136.51^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lucy.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a85^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lucy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c085^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lucy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2085^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lucy.ns.cloudflare.com`
		A	108.162.192.133^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lucy.ns.cloudflare.com`
		A	172.64.32.133^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lucy.ns.cloudflare.com`
		A	173.245.58.133^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lucy.ns.cloudflare.com`
NS	`pete.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b88^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pete.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c188^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`pete.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2188^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`pete.ns.cloudflare.com`
		A	108.162.193.136^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pete.ns.cloudflare.com`
		A	172.64.33.136^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pete.ns.cloudflare.com`
		A	173.245.59.136^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pete.ns.cloudflare.com`
MX	`mx00.ionos.com` ⭐
		A	74.208.5.3^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx00.perfora.net`
MX	`mx01.ionos.com` ⭐
		A	74.208.5.21^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx01.perfora.net`
TXT	`v=spf1 include:_spf-us.ionos.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.64.200, 172.67.136.51
		IPv6	2606:4700:3030::6815:40c8, 2606:4700:3030::ac43:8833
SOA	`lucy.ns.cloudflare.com`dns@cloudflare.com serial=2397914151

`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=1774560567

Same first word

jeffblumer.com

DNS History

18 records (8 active, 10 former)

●NSlucy.ns.cloudflare.com2026-03-26 → 2026-03-26 · 2 obs

○ 2017-02-18 19:13:30
● 2026-03-26 21:54:30

○NSns51.1and1.com2015-08-08 → 2017-02-18 · 3 obs

● 2015-08-08 22:44:58
● 2017-02-18 19:13:30
○ 2026-03-26 21:54:30

○NSns52.1and1.com2015-08-08 → 2017-02-18 · 3 obs

● 2015-08-08 22:44:58
● 2017-02-18 19:13:30
○ 2026-03-26 21:54:30

●NSpete.ns.cloudflare.com2026-03-26 → 2026-03-26 · 2 obs

○ 2017-02-18 19:13:30
● 2026-03-26 21:54:30

○MXmx00.1and1.com2015-08-08 → 2017-02-18 · 3 obs

● 2015-08-08 22:44:58
● 2017-02-18 19:13:30
○ 2026-03-26 21:54:30

●MXmx00.ionos.com2026-03-26 → 2026-03-26 · 2 obs

○ 2017-02-18 19:13:30
● 2026-03-26 21:54:30

○MXmx01.1and1.com2015-08-08 → 2017-02-18 · 3 obs

● 2015-08-08 22:44:58
● 2017-02-18 19:13:30
○ 2026-03-26 21:54:30

●MXmx01.ionos.com2026-03-26 → 2026-03-26 · 2 obs

○ 2017-02-18 19:13:30
● 2026-03-26 21:54:30

●A104.21.64.2002026-03-26 → 2026-03-26 · 2 obs

○ 2017-02-18 19:13:30
● 2026-03-26 21:54:30

●A172.67.136.512026-03-26 → 2026-03-26 · 2 obs

○ 2017-02-18 19:13:30
● 2026-03-26 21:54:30

○A188.114.96.02026-03-26 → 2026-03-26 · 1 obs

○ 2026-03-26 21:54:30

○A188.114.97.02026-03-26 → 2026-03-26 · 1 obs

○ 2026-03-26 21:54:30

○A216.250.121.762017-02-18 → 2017-02-18 · 3 obs

○ 2016-06-26 02:39:42
● 2017-02-18 19:13:30
○ 2026-03-26 21:54:30

●A2606:4700:3030::6815:40c82026-03-26 → 2026-03-26 · 2 obs

○ 2017-02-18 19:13:30
● 2026-03-26 21:54:30

●A2606:4700:3030::ac43:88332026-03-26 → 2026-03-26 · 2 obs

○ 2017-02-18 19:13:30
● 2026-03-26 21:54:30

○A2a06:98c1:3120::2026-03-26 → 2026-03-26 · 1 obs

○ 2026-03-26 21:54:30

○A2a06:98c1:3121::2026-03-26 → 2026-03-26 · 1 obs

○ 2026-03-26 21:54:30

○A74.208.60.2222015-08-08 → 2016-06-26 · 4 obs

● 2015-08-08 22:44:58
● 2016-06-26 02:39:42
○ 2017-02-18 19:13:30
○ 2026-03-26 21:54:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
jeffblumer.com	lucy.ns.cloudflare.com, pete.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.136

NS records: lucy.ns.cloudflare.com, pete.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jeffblumer.com (unsigned zone)

⏱️ Timing

Total: 183ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.136.51, 104.21.64.200`
AAAA	2	`2606:4700:3030::ac43:8833, 2606:4700:3030::6815:40c8`
NS	2	`lucy.ns.cloudflare.com, pete.ns.cloudflare.com`
MX	2	`mx00.ionos.com (pri: 10), mx01.ionos.com (pri: 10)`
TXT	1	`v=spf1 include:_spf-us.ionos.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lucy.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

jeffblumer.com points to four IP numbers: 2606:4700:3030::6815:40c8, 2606:4700:3030::ac43:8833, 104.21.64.200 and 172.67.136.51.

For instance, other host names muppetshop.eu, theusamarble.com, www.azing.org, bussum.net and turtlpiatt.pro share IP numbers with jeffblumer.com.

Name Servers

jeffblumer.com is delegated to two name servers: lucy.ns.cloudflare.com and pete.ns.cloudflare.com.

jeffblumer.com uses the same name server setup as other domains such as effectiveperlprogramming.com, muthoidai.net, colossusgranite.net, (0x706f726e)ogay.tv and cumshot-(0x706f726e)os.net.

jeffblumer.com shares name servers with other domains at least partially, for example globalyolyardim.com, dappod.com, neflepogretniks.sbs, 28579dd0ba2741150e25a2e4d5d15ccc.com and pleaseeasaur.com.

Host names with six IP numbers: host name lucy.ns.cloudflare.com points to: 2606:4700:50::adf5:3a85, 2803:f800:50::6ca2:c085, 2a06:98c1:50::ac40:2085, 108.162.192.133, 172.64.32.133 and 173.245.58.133; host name pete.ns.cloudflare.com points to: 2606:4700:58::adf5:3b88, 2803:f800:50::6ca2:c188, 2a06:98c1:50::ac40:2188, 108.162.193.136, 172.64.33.136 and 173.245.59.136.

Mail Servers

Two mail servers mx00.ionos.com and mx01.ionos.com handle jeffblumer.com.

jeffblumer.com shares the same mail server setup as other domains, for instance xdeo.org, vigilantwp.com, fuelcelltubes.org, ssmuzic.com and coolblueroom.com.

Host names with one IP number:

mx00.ionos.com points to: 74.208.5.3.

mx01.ionos.com points to: 74.208.5.21.

jeffblumer.com - robtex.com

jeffblumer.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`jeffblumer.com`

`com`