`nursingpub.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:3dbb^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:d50b^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.61.187^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.213.11^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`leah.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a81^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c081^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`leah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2081^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`leah.ns.cloudflare.com`
		A	108.162.192.129^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
		A	172.64.32.129^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
		A	173.245.58.129^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.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	`mx00.1and1.com` ⭐
		A	74.208.5.3^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx00.perfora.net`
MX	`mx01.1and1.com`⁽¹¹⁾
		A	74.208.5.21^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx01.perfora.net`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.61.187, 172.67.213.11
		IPv6 hints	2606:4700:3032::6815:3dbb, 2606:4700:3034::ac43:d50b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=126, name=cloudflare-ech.com
SOA	`leah.ns.cloudflare.com`dns@cloudflare.com serial=2397144010

`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=1776049342

Previously MX for

nursingpub.com

Subdomains

www.nursingpub.com

Same first word

nursingpub.com

DNS History

17 records (8 active, 9 former)

●NSleah.ns.cloudflare.com2026-04-11 → 2026-04-13 · 3 obs

○ 2017-02-18 21:20:04
● 2026-04-11 01:58:48
● 2026-04-13 03:03:02

●NSluke.ns.cloudflare.com2026-04-11 → 2026-04-13 · 3 obs

○ 2017-02-18 21:20:04
● 2026-04-11 01:58:48
● 2026-04-13 03:03:02

○NSns-us.1and1-dns.com2017-02-18 → 2017-02-18 · 4 obs

○ 2016-07-01 08:27:40
● 2017-02-18 21:20:04
○ 2026-04-11 01:58:48
○ 2026-04-13 03:03:02

○NSns-us.1and1-dns.de2017-02-18 → 2017-02-18 · 4 obs

○ 2016-07-01 08:27:40
● 2017-02-18 21:20:04
○ 2026-04-11 01:58:48
○ 2026-04-13 03:03:02

○NSns-us.1and1-dns.org2017-02-18 → 2017-02-18 · 4 obs

○ 2016-07-01 08:27:40
● 2017-02-18 21:20:04
○ 2026-04-11 01:58:48
○ 2026-04-13 03:03:02

○NSns-us.1and1-dns.us2017-02-18 → 2017-02-18 · 4 obs

○ 2016-07-01 08:27:40
● 2017-02-18 21:20:04
○ 2026-04-11 01:58:48
○ 2026-04-13 03:03:02

○NSns1.dallascolocationservice.com2015-07-20 → 2016-07-01 · 4 obs

● 2015-07-20 00:25:00
● 2016-07-01 08:27:40
○ 2017-02-18 21:20:04
○ 2026-04-13 03:03:02

○NSns2.dallascolocationservice.com2015-07-20 → 2016-07-01 · 4 obs

● 2015-07-20 00:25:00
● 2016-07-01 08:27:40
○ 2017-02-18 21:20:04
○ 2026-04-13 03:03:02

●MXmx00.1and1.com2017-02-18 → 2026-04-13 · 3 obs

○ 2016-07-01 08:27:40
● 2017-02-18 21:20:04
● 2026-04-13 03:03:02

●MXmx01.1and1.com2017-02-18 → 2026-04-13 · 3 obs

○ 2016-07-01 08:27:40
● 2017-02-18 21:20:04
● 2026-04-13 03:03:02

○MXnursingpub.com2015-07-20 → 2016-07-01 · 4 obs

● 2015-07-20 00:25:00
● 2016-07-01 08:27:40
○ 2017-02-18 21:20:04
○ 2026-04-13 03:03:02

●A104.21.61.1872026-04-11 → 2026-04-13 · 3 obs

○ 2017-02-18 21:20:04
● 2026-04-11 01:58:48
● 2026-04-13 03:03:02

●A172.67.213.112026-04-11 → 2026-04-13 · 3 obs

○ 2017-02-18 21:20:04
● 2026-04-11 01:58:48
● 2026-04-13 03:03:02

○A192.185.161.1042015-07-20 → 2016-07-01 · 4 obs

● 2015-07-20 00:25:00
● 2016-07-01 08:27:40
○ 2017-02-18 21:20:04
○ 2026-04-13 03:03:02

●A2606:4700:3032::6815:3dbb2026-04-11 → 2026-04-13 · 3 obs

○ 2017-02-18 21:20:04
● 2026-04-11 01:58:48
● 2026-04-13 03:03:02

●A2606:4700:3034::ac43:d50b2026-04-11 → 2026-04-13 · 3 obs

○ 2017-02-18 21:20:04
● 2026-04-11 01:58:48
● 2026-04-13 03:03:02

○A74.208.81.1732017-02-18 → 2017-02-18 · 4 obs

○ 2016-07-01 08:27:40
● 2017-02-18 21:20:04
○ 2026-04-11 01:58:48
○ 2026-04-13 03:03:02

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:108.162.192.129

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nursingpub.com (unsigned zone)

⏱️ Timing

Total: 136ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.61.187, 172.67.213.11`
AAAA	2	`2606:4700:3034::ac43:d50b, 2606:4700:3032::6815:3dbb`
NS	2	`leah.ns.cloudflare.com, luke.ns.cloudflare.com`
MX	2	`mx00.1and1.com (pri: 10), mx01.1and1.com (pri: 11)`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`leah.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

Hierarchy

nursingpub.com is the parent of www.nursingpub.com.

IP Addresses

nursingpub.com resolves to four IPs: 2606:4700:3032::6815:3dbb, 2606:4700:3034::ac43:d50b, 104.21.61.187 and 172.67.213.11.

Other host names, for instance al(0x666170)oint.gr, testnet.lenstube.xyz, volta-tg.com, lynxinternet.com and fiwdee.buzz share IP numbers with nursingpub.com.

Name Servers

nursingpub.com has two name servers: leah.ns.cloudflare.com and luke.ns.cloudflare.com.

nursingpub.com shares the same name server setup as other domains, for example stalcrafthq.com, thewall.tw, winebaer.net, westerncosmetics.com and grabfreshsell.shop.

nursingpub.com shares some name servers with other domains, for example axilantt.com, haynhat.com, cliniquedesclausonnes.fr, ultahooosttt.hair and weemss.com.

These name servers are commonly used with the name servers mark.ns.cloudflare.com.

Host names with six IP numbers: leah.ns.cloudflare.com points to: 2606:4700:50::adf5:3a81, 2803:f800:50::6ca2:c081, 2a06:98c1:50::ac40:2081, 108.162.192.129, 172.64.32.129 and 173.245.58.129; 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

nursingpub.com is served by two mail servers: mx00.1and1.com and mx01.1and1.com.

nursingpub.com shares the mail server setup with other domains, for example forum.thendproject.net, hopenohope.com, linksthat.com, raslaw.net and partybusesmn.com.

nursingpub.com shares some mail servers with other domains, at least partially; for instance u15298996.onlinehome-server.com, kaboozs.com, perlygroup.com, u22956783.onlinehome-server.com and u15354765.onlinehome-server.com.

these mail servers are often used with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Host names with a single IP:

mx00.1and1.com points to 74.208.5.3

mx01.1and1.com points to 74.208.5.21

nursingpub.com - robtex.com

nursingpub.com

com

Previously MX for

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`nursingpub.com`

`com`