tandlaegen.dk

📜 Historical scan 2026-09-30 20:11:52 · ← 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 28ms

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 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
81.95.249.235	3600s	dw10-d002.dw-mgmt.lan	AS48854	team.blue Denmark A/S	81.95.240.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	1360s	tandlaegen-dk.mail.protection.outlook.com	2a01:111:f403:c967::a 2a01:111:f403:ca09::24 2a01:111:f403:ca09::26 2a01:111:f403:ca21::c 52.101.209.153 52.101.68.25 52.101.68.29 52.101.73.123	mail-cpjpr05cu00102.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am6pr02cu00203.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 → 40.104.116.24
🔶 Autoconfig	81.95.249.235

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 66ms

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

📝 TXT Records#

3 records 128ms

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#

113ms

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

🏷️ SOA#

40ms

Field	Value
Serial	2026093000
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 (156d)

📋 WHOIS#

⏱️ Lookup Timing#

28ms

40ms

38ms

AAAA

37ms

TXT

128ms

CAA

35ms

HTTPS

32ms

TLSA

381ms

SOA

40ms

MTA-STS

48ms

DNSSEC

113ms

SRV

66ms

Total

1043ms

🕐 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 shown	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	1166ms	4 NS 1 A 1 MX	🔒 Secure