serwiz.dk

📜 Historical scan 2026-06-20 16:06:14 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

serwiz.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 24 February 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.84.132.106 is hosted by Kontainer A/S (AS198452) in Denmark. Mail is handled by serwiz-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 134ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 118ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.84.132.106	3600s	codemakers01.konformit.com	AS198452	Kontainer A/S	185.84.132.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 136ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	serwiz-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::5 2a01:111:f403:ca04::b 2a01:111:f403:ca04::f 52.101.68.10 52.101.68.16 52.101.68.21 52.101.73.6	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am6pr04cu00306.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 154ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

4 records 418ms

TXT Record
j76rigda4lqs4narl1fa3r5oa3
klaviyo-site-verification=SedmTY
MS=ms58179139
v=spf1 include:spf.protection.outlook.com include:spf.EU.exclaimer.net include:spf.copenhost.com ip4:172.201.147.167 -all

✉️ SPF#

Policy	Record (serwiz.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.EU.exclaimer.net include:spf.copenhost.com ip4:172.201.147.167 -all

📨 DMARC#

Policy	Record (_dmarc.serwiz.dk)
p=reject	v=DMARC1; p=reject;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-07 23:30:32

www	185.84.132.106 (AS198452) (address records, no CNAME)
www vs bare domain	Same network serwiz.dk: 185.84.132.106 (AS198452) www.serwiz.dk: 185.84.132.106 (AS198452)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

3 found

Selector	CNAME	Key
s1	s1.domainkey.u20349088.wl089.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u20349088.wl089.sendgrid.net	RSA · ~1024 bit below 2048 bit
selector1	selector1-serwiz-dk._domainkey.serwizsystems.onmicrosoft.com	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

298ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

125ms

Field	Value
Serial	2026050501
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-13 23:22:01

Field	Value
Registrar	DANDOMAIN A/S
Registered	2021-02-24
Expires	2027-02-28 (134d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

134ms

118ms

136ms

AAAA

114ms

TXT

418ms

CAA

133ms

HTTPS

102ms

TLSA

287ms

SOA

125ms

MTA-STS

75ms

DNSSEC

298ms

SRV

154ms

Total

1368ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 18:27:46	636ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 06:03:18	700ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 16:59:53	843ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-06 19:20:04	10592ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 12:40:56	770ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 22:12:23	2281ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 16:06:14 shown	1368ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 16:46:44	3920ms	2 NS 1 A 1 MX	🔒 Secure