erfplus.de - dns.ninja

`erfplus.de`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:d4ed^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:17c0^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.23.192^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.212.237^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cleo.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b59^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cleo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c159^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cleo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2159^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cleo.ns.cloudflare.com`
		A	108.162.193.89^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cleo.ns.cloudflare.com`
		A	172.64.33.89^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cleo.ns.cloudflare.com`
		A	173.245.59.89^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cleo.ns.cloudflare.com`
NS	`serena.ns.cloudflare.com`
		A	2606:4700:50::adf5:3adc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0dc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`serena.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20dc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`serena.ns.cloudflare.com`
		A	108.162.192.220^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
		A	172.64.32.220^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
		A	173.245.58.220^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
MX	`erfplus-de.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::c^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::e^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db8pr02cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::b^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::f^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00307.inbound.protection.outlook.com`
		A	52.101.68.27^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00503.inbound.protection.outlook.com`
		A	52.101.73.15^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
		A	52.101.73.19^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr04cu00803.inbound.protection.outlook.com`
		A	52.101.73.26^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr05cu01302.inbound.protection.outlook.com`
TXT	`MS=ms76558797`
TXT	`d365mktkey=YYyxxS80nnxhIP5SkhhB2qaMYFGZOPjMQx4sNfkqpxEx`
TXT	`v=spf1 a mx ip4:195.248.89.10 ip4:78.94.105.165 ip4:46.229.46.39 include:spf....`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.23.192, 172.67.212.237
		IPv6 hints	2606:4700:3033::ac43:d4ed, 2606:4700:3034::6815:17c0
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=123, name=cloudflare-ech.com
SOA	`cleo.ns.cloudflare.com`dns@cloudflare.com serial=2407246736

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1783354169

Subdomains

www.erfplus.de

mx.erfplus.de

Same first word

erfplus.de

Similar names

flupers.com

purself.com

ferplus.com

fluresp.eu

refplus.com

prfuels.com

efrplus.de

rpfuels.com

fruples.com

prsfuel.com

ferplus.fr

refplus.ru

serpful.com

refplus.fr

DNS History

16 records (7 active, 9 former)

●NScleo.ns.cloudflare.com2017-03-16 → 2026-07-06 · 2 obs

● 2017-03-16 17:34:18
● 2026-07-06 16:09:44

●NSserena.ns.cloudflare.com2017-03-16 → 2026-07-06 · 2 obs

● 2017-03-16 17:34:18
● 2026-07-06 16:09:44

●MXerfplus-de.mail.protection.outlook.com2026-02-15 → 2026-07-06 · 3 obs

○ 2017-03-16 17:34:18
● 2026-02-15 16:53:48
● 2026-07-06 16:09:44

○MXmx.erfplus.de2017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 17:34:18
○ 2026-02-15 16:53:48
○ 2026-07-06 16:09:44

●A104.21.23.1922026-02-15 → 2026-07-06 · 8 obs

○ 2017-03-16 17:34:18
● 2026-02-15 16:53:48
● 2026-02-17 02:05:14
○ 2026-02-21 09:16:34
● 2026-04-10 10:14:00
○ 2026-07-03 10:12:18
● 2026-07-06 16:09:40
● 2026-07-06 16:09:44

○A104.31.86.442017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 17:34:18
○ 2026-02-15 16:53:48
○ 2026-07-06 16:09:44

○A104.31.87.442017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 17:34:18
○ 2026-02-15 16:53:48
○ 2026-07-06 16:09:44

●A172.67.212.2372026-02-15 → 2026-07-06 · 8 obs

○ 2017-03-16 17:34:18
● 2026-02-15 16:53:48
● 2026-02-17 02:05:14
○ 2026-02-21 09:16:34
● 2026-04-10 10:14:00
○ 2026-07-03 10:12:18
● 2026-07-06 16:09:40
● 2026-07-06 16:09:44

○A188.114.96.02026-02-21 → 2026-07-03 · 6 obs

○ 2026-02-17 02:05:14
● 2026-02-21 09:16:34
○ 2026-04-10 10:14:00
● 2026-07-03 10:12:18
○ 2026-07-06 16:09:40
○ 2026-07-06 16:09:44

○A188.114.97.02026-02-21 → 2026-07-03 · 6 obs

○ 2026-02-17 02:05:14
● 2026-02-21 09:16:34
○ 2026-04-10 10:14:00
● 2026-07-03 10:12:18
○ 2026-07-06 16:09:40
○ 2026-07-06 16:09:44

○A2400:cb00:2048:1::681f:562c2017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 17:34:18
○ 2026-02-15 16:53:48
○ 2026-07-06 16:09:44

○A2400:cb00:2048:1::681f:572c2017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 17:34:18
○ 2026-02-15 16:53:48
○ 2026-07-06 16:09:44

●A2606:4700:3033::ac43:d4ed2026-02-15 → 2026-07-06 · 8 obs

○ 2017-03-16 17:34:18
● 2026-02-15 16:53:48
● 2026-02-17 02:05:14
○ 2026-02-21 09:16:34
● 2026-04-10 10:14:00
○ 2026-07-03 10:12:18
● 2026-07-06 16:09:40
● 2026-07-06 16:09:44

●A2606:4700:3034::6815:17c02026-02-15 → 2026-07-06 · 8 obs

○ 2017-03-16 17:34:18
● 2026-02-15 16:53:48
● 2026-02-17 02:05:14
○ 2026-02-21 09:16:34
● 2026-04-10 10:14:00
○ 2026-07-03 10:12:18
● 2026-07-06 16:09:40
● 2026-07-06 16:09:44

○A2a06:98c1:3120::2026-02-21 → 2026-07-03 · 6 obs

○ 2026-02-17 02:05:14
● 2026-02-21 09:16:34
○ 2026-04-10 10:14:00
● 2026-07-03 10:12:18
○ 2026-07-06 16:09:40
○ 2026-07-06 16:09:44

○A2a06:98c1:3121::2026-02-21 → 2026-07-03 · 6 obs

○ 2026-02-17 02:05:14
● 2026-02-21 09:16:34
○ 2026-04-10 10:14:00
● 2026-07-03 10:12:18
○ 2026-07-06 16:09:40
○ 2026-07-06 16:09:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
erfplus.de	cleo.ns.cloudflare.com, serena.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.220

NS records: cleo.ns.cloudflare.com, serena.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for erfplus.de (unsigned zone)

⏱️ Timing

Total: 1579ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.212.237, 104.21.23.192`
AAAA	2	`2606:4700:3034::6815:17c0, 2606:4700:3033::ac43:d4ed`
NS	2	`cleo.ns.cloudflare.com, serena.ns.cloudflare.com`
MX	1	`erfplus-de.mail.protection.outlook.com (`
TXT	3	`MS=ms76558797, d365mktkey=YYyxxS80nnxhIP5SkhhB2qaMYFGZO...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cleo.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

www.erfplus.de and mx.erfplus.de each fall under erfplus.de as their parent domain.

IP Addresses

erfplus.de has four IP addresses: 104.21.23.192, 172.67.212.237, 2606:4700:3033::ac43:d4ed and 2606:4700:3034::6815:17c0.

Name Servers

erfplus.de is delegated to two name servers: cleo.ns.cloudflare.com and serena.ns.cloudflare.com.

erfplus.de shares its NS records with other domains, for example bibel-server.de, bambrabrothelmelbourne.com.au, erf-mediaservice.de and two others.

erfplus.de partially shares its NS delegation with several other domains, including ecodibergamo.com, aapmsds.com, scgf-adguard.pro and two others.

These name servers regularly co-occur with the name servers veda.ns.cloudflare.com, dalary.ns.cloudflare.com and dorthy.ns.cloudflare.com.

DNS names with 6 IP addresses:

cleo.ns.cloudflare.com resolves to 108.162.193.89, 172.64.33.89, 173.245.59.89 and 3 other IP addresses.

serena.ns.cloudflare.com resolves to 108.162.192.220, 172.64.32.220, 173.245.58.220 and 3 other IP addresses.

Mail Servers

The sole mail server for erfplus.de is erfplus-de.mail.protection.outlook.com.

With 8 IP addresses total, erfplus-de.mail.protection.outlook.com resolves to 52.101.68.27, 52.101.73.15, 52.101.73.19 and 5 others.