tandlaegen.dk

📜 Historical scan 2026-06-17 11:55:16 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tandlaegen.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 28 February 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 81.95.249.235 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by tandlaegen-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#

4 records 58ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 55ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
81.95.249.235	—	dw10-d002.dw-mgmt.lan	AS48854	team.blue Denmark A/S	81.95.240.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	tandlaegen-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::8 2a01:111:f403:ca04::a 2a01:111:f403:ca09::f 52.101.68.10 52.101.68.8 52.101.73.28 52.101.73.8	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am7pr05cu00204.inbound.protection.outlook.com mail-am0pr04cu00500.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 154ms

TXT Record
facebook-domain-verification=nem9dng5xurtaph8adavs4yvt2a5rw
MS=ms92716225
v=spf1 a:servers.mcsv.net ip4:87.50.110.210 ip4:94.231.103.240 ip4:46.36.214.235 ip4:81.95.249.235 ip4:40.68.36.243 include:spf.protection.outlook.com include:spf.permido.com include:_spf.e-studio.dk include:web.shared.mysmtp.com -all

✉️ SPF#

Policy	Record (tandlaegen.dk)
-all (hard fail)	v=spf1 a:servers.mcsv.net ip4:87.50.110.210 ip4:94.231.103.240 ip4:46.36.214.235 ip4:81.95.249.235 ip4:40.68.36.243 include:spf.protection.outlook.com include:spf.permido.com include:_spf.e-studio.dk include:web.shared.mysmtp.com -all

📨 DMARC#

Policy	Record (_dmarc.tandlaegen.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@tandlaegen.dk; ruf=mailto:dmarc@tandlaegen.dk; fo=1; adkim=r; aspf=r; pct=100; rf=afrf; ri=86400; sp=none

📬 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 2026-10-12 13:01:06

www	81.95.249.235 (AS48854) (address records, no CNAME)
www vs bare domain	Same network tandlaegen.dk: 81.95.249.235 (AS48854) www.tandlaegen.dk: 81.95.249.235 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
k1	dkim.mcsv.net	RSA · ~1024 bit below 2048 bit
selector1	selector1-tandlaegen-dk._domainkey.tandlaegen.onmicrosoft.com	RSA · ~1024 bit below 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: 8/10 · policy: -all

warn 8 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

156ms

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

🏷️ SOA#

53ms

Field	Value
Serial	2026011500
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-09-30 20:45:50

Field	Value
Registrar	Simply.com A/S
Registered	1997-02-28
Expires	2027-03-31 (157d)

📋 WHOIS#

⏱️ Lookup Timing#

58ms

55ms

46ms

AAAA

49ms

TXT

154ms

CAA

57ms

HTTPS

49ms

TLSA

176ms

SOA

53ms

MTA-STS

139ms

DNSSEC

156ms

SRV

0ms

Total

1166ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 13:01:06	1381ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-30 20:11:52	1043ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-20 03:25:08	872ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-28 06:57:32	780ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-06 02:22:04	1755ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-20 18:19:11	649ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-17 11:55:16 shown	1166ms	4 NS 1 A 1 MX	🔒 Secure