smartwork.de - dns.ninja

`smartwork.de`

DNSSEC	⚠️ Not signed
A	20.218.117.178^{🇩🇪 Microsoft20.192.0.0/10}
NS	`ns1.swdns.de` ⭐
		A	2001:8d8:fe:53:217:160:82:254^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1a.dodns.net`
		A	217.160.82.254^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1a.dodns.net`
NS	`ns2.swdns.de`
		A	2607:f1c0:fe:53:185:132:35:254^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns2a.dodns.net`
		A	185.132.35.254^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns2a.dodns.net`
NS	`ns3.swdns.de`
MX	`smartwork-de.mail.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::1^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr07cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::2^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am0pr83cu00402.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::9^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr04cu00801.inbound.protection.outlook.com`
		A	52.101.68.8^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du0pr03cu00100.inbound.protection.outlook.com`
		A	52.101.68.36^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db5pr02cu00104.inbound.protection.outlook.com`
		A	52.101.73.6^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am6pr04cu00306.inbound.protection.outlook.com`
		A	52.101.73.30^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00306.inbound.protection.outlook.com`
TXT	`Sendinblue-code:b409a843ff290f8a7de02b8c5c738bf2`
TXT	`MS=ms75443065`
TXT	`stripe-verification=6d8d989029ae71feae18722dbfe6d9416b00afb9d294bb3b7ae7256f2...`
TXT	`v=spf1 mx ip4:213.183.82.0/24 ip6:2a02:24d8:6f::/48 include:spf.protection.ou...`
SOA	`ns1.swdns.de`info@smartwork.de serial=130

`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=1784022739

WOT: SAFE (68/100)

Subdomains

www.smartwork.de

mail.smartwork.de

alt.smartwork.de

rem.smartwork.de

support.smartwork.de

Same first word

Similar names

DNS History

9 records (5 active, 4 former)

●NSns1.swdns.de2015-07-08 → 2026-07-14 · 2 obs

● 2015-07-08 20:26:50
● 2026-07-14 10:14:34

●NSns2.swdns.de2015-07-08 → 2026-07-14 · 2 obs

● 2015-07-08 20:26:50
● 2026-07-14 10:14:34

●NSns3.swdns.de2015-07-08 → 2026-07-14 · 2 obs

● 2015-07-08 20:26:50
● 2026-07-14 10:14:34

●MXsmartwork-de.mail.protection.outlook.com2026-02-15 → 2026-07-14 · 3 obs

○ 2020-12-27 04:03:22
● 2026-02-15 00:11:04
● 2026-07-14 10:14:34

○MXsmartwork.onswcloud.de2015-07-08 → 2020-12-27 · 4 obs

● 2015-07-08 20:26:50
● 2020-12-27 04:03:22
○ 2026-02-15 00:11:04
○ 2026-07-14 10:14:34

●A20.218.117.1782026-02-15 → 2026-07-14 · 3 obs

○ 2020-12-27 04:03:22
● 2026-02-15 00:11:04
● 2026-07-14 10:14:34

○A213.183.82.2032020-12-27 → 2020-12-27 · 4 obs

○ 2017-01-23 18:35:00
● 2020-12-27 04:03:22
○ 2026-02-15 00:11:04
○ 2026-07-14 10:14:34

○A23.236.62.1472017-01-23 → 2017-01-23 · 4 obs

○ 2016-05-04 16:21:52
● 2017-01-23 18:35:00
○ 2020-12-27 04:03:22
○ 2026-07-14 10:14:34

○A85.214.77.1102015-07-08 → 2016-05-04 · 4 obs

● 2015-07-08 20:26:50
● 2016-05-04 16:21:52
○ 2017-01-23 18:35:00
○ 2026-07-14 10:14:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
smartwork.de	ns1.swdns.de, ns3.swdns.de, ns2.swdns.de	-

✅ Authoritative Response

Server:185.132.35.254

NS records: ns1.swdns.de, ns3.swdns.de, ns2.swdns.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smartwork.de (unsigned zone)

⏱️ Timing

Total: 963ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`20.218.117.178`
NS	3	`ns1.swdns.de, ns3.swdns.de...`
MX	1	`smartwork-de.mail.protection.outlook.com`
TXT	4	`v=spf1 mx ip4:213.183.82.0/24 ip6:2a02:2, MS=ms75443065...`
SOA	1	`ns1.swdns.de info.smartwork.de`

Analysis

Hierarchy

The domain smartwork.de serves as parent to www.smartwork.de, mail.smartwork.de, alt.smartwork.de, rem.smartwork.de and support.smartwork.de.

IP Addresses

smartwork.de points to a single IP number: 20.218.117.178.

Other host names, among them alt.smartwork.de and www.smartwork.de, have IP numbers in common with smartwork.de.

Name Servers

The authoritative name servers for smartwork.de are ns1.swdns.de, ns2.swdns.de and ns3.swdns.de — three in total.

At least some of smartwork.de's name servers are shared with other domains, for example f.6.0.0.8.d.4.2.2.0.a.2.ip6.arpa, lsc1925.de, srv4u.de and two more.

The two host names ns1.swdns.de and ns2.swdns.de each have a pair of IP addresses: ns1.swdns.de has 217.160.82.254 and 2001:8d8:fe:53:217:160:82:254, and ns2.swdns.de has 185.132.35.254 and 2607:f1c0:fe:53:185:132:35:254.

Mail Servers

smartwork.de has one mail server: smartwork-de.mail.protection.outlook.com.

smartwork-de.mail.protection.outlook.com points to 8 IP numbers: 52.101.68.8, 52.101.68.36, 52.101.73.6 and 5 other.