tandvaerk.dk

📜 Historical scan 2026-07-16 20:31:45 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tandvaerk.dk is a .dk domain served by 2 nameservers (carter.ns.cloudflare.com, nelci.ns.cloudflare.com). It was registered on 6 March 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by tandvaerk-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 44ms

Nameserver	IP addresses	PTR	ASN / ISP
carter.ns.cloudflare.com	108.162.193.80 172.64.33.80 173.245.59.80 2606:4700:58::adf5:3b50 2803:f800:50::6ca2:c150 2a06:98c1:50::ac40:2150	carter.ns.cloudflare.com carter.ns.cloudflare.com carter.ns.cloudflare.com carter.ns.cloudflare.com carter.ns.cloudflare.com carter.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
nelci.ns.cloudflare.com	108.162.194.152 162.159.38.152 172.64.34.152 2606:4700:50::a29f:2698 2803:f800:50::6ca2:c298 2a06:98c1:50::ac40:2298	nelci.ns.cloudflare.com nelci.ns.cloudflare.com nelci.ns.cloudflare.com nelci.ns.cloudflare.com nelci.ns.cloudflare.com nelci.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	tandvaerk-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::a 2a01:111:f403:ca04::d 2a01:111:f403:ca09::b 52.101.68.25 52.101.73.16 52.101.73.24 52.101.73.26	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-as9pr05cu01302.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 → 40.104.62.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 129ms

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

📝 TXT Records#

1 records 160ms

TXT Record
v=spf1 include:spf.protection.outlook.com

✉️ SPF#

Policy	Record (tandvaerk.dk)
no all — incomplete SPF	v=spf1 include:spf.protection.outlook.com

📨 DMARC#

Policy	Record (_dmarc.tandvaerk.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:5619be47477643aba314a95f3f902316@dmarc-reports.cloudflare.net

📬 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 2026-10-08 10:56:25

www	188.114.96.1 188.114.97.1 2606:4700:3034::ac43:95bd 2606:4700:3037::6815:bb0 (AS13335) (address records, no CNAME)
www vs bare domain	Same network tandvaerk.dk: 104.21.11.176 172.67.149.189 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) www.tandvaerk.dk: 188.114.96.1 188.114.97.1 2606:4700:3034::ac43:95bd 2606:4700:3037::6815:bb0 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: none

warn No "all" and no redirect: mail from unlisted servers gets a neutral result

🔗 TLSA / DANE#

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

🔐 DNSSEC#

127ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	2409707758
Primary NS (MNAME)	carter.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-14 22:40:14

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-03-06
Expires	2027-03-31 (162d)

🔗 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#

44ms

52ms

32ms

AAAA

42ms

TXT

160ms

CAA

47ms

HTTPS

37ms

TLSA

149ms

SOA

0ms

MTA-STS

62ms

DNSSEC

127ms

SRV

129ms

Total

1257ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 06:35:27	1706ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-17 13:35:24	2128ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-10 12:52:40	877ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-07 10:01:52	1966ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-22 16:23:07	33346ms	2 NS 0 A 1 MX	🔓 Insecure
2026-07-17 22:46:28	17114ms	2 NS 0 A 1 MX	🔓 Insecure
2026-07-16 20:31:45 shown	1257ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-26 10:38:53	9503ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-24 00:07:02	978ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 21:51:07	979ms	2 NS 0 A 1 MX	🔓 Insecure