sehestedtand.dk

📜 Historical scan 2026-06-17 11:46:00 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sehestedtand.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 15 January 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 198.202.211.1 is hosted by Cloudflare London, LLC (AS209242) in United States. Mail is handled by sehestedtand-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#

3 records 204ms

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

🌍 A Records#

1 records 201ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
198.202.211.1	—	—	AS209242	Cloudflare London, LLC	198.202.211.0/24	🇺🇸 United States	—

📧 MX Records#

1 records 203ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	sehestedtand-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::c 2a01:111:f403:ca09::6 2a01:111:f403:ca09::e 52.101.68.16 52.101.68.21 52.101.73.2 52.101.73.26	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-as9pr07cu00302.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

4 records 411ms

TXT Record
apple-domain-verification=iSWYcHDXTNjUORrVfowCB3Y7K22ujHwg5aINcfErn04
google-site-verification=AGb2x_zKUMbiuxkNtsHckrCu6f1AYGWnBExpvuHW-6I
MS=ms35164922
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (sehestedtand.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.sehestedtand.dk)
p=none (monitor only)	v=DMARC1;p=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 2026-10-08 02:48:20

www CNAME	mwzbsmwduw9t.edge.serpwise.ai (all on serpwise.ai) → 213.188.209.82 2a09:8280:1::182:4cf3:0 (AS40509)
www vs bare domain	Different networks sehestedtand.dk: 198.202.211.1 (AS209242) www.sehestedtand.dk: 213.188.209.82 2a09:8280:1::182:4cf3:0 (AS40509) (all like this)
Wildcard	No
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
selector1	selector1-sehestedtand-dk._domainkey.u12rra7.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-sehestedtand-dk._domainkey.u12rra7.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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

370ms

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

🏷️ SOA#

201ms

Field	Value
Serial	2025121000
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 2026-10-18 08:35:38

Field	Value
Registrar	Simply.com A/S
Registered	2025-01-15
Expires	2027-01-14 (82d)

🔗 Same registrant#

11 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).

Domain	Registrar
akuttandlæge-kobenhavn.dk	Simply.com A/S
bettersmile.dk	Simply.com A/S
delditsmil.dk	Simply.com A/S
dentist-cph.dk	Simply.com A/S
dentistincopenhagen.dk	Simply.com A/S
derma-lab.dk	Simply.com A/S
service-center.dk	Simply.com A/S
tandlaegeårhus.dk	Simply.com A/S
tiaarh.dk	Simply.com A/S
tpvesterbro.dk	Simply.com A/S
tv-stork.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

204ms

201ms

203ms

AAAA

204ms

TXT

411ms

CAA

203ms

HTTPS

205ms

TLSA

302ms

SOA

201ms

MTA-STS

65ms

DNSSEC

370ms

SRV

0ms

Total

1329ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 00:10:53	1506ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-01 05:33:23	2548ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-27 03:15:12	1491ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-25 00:56:12	1292ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-09 16:08:37	2353ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-02 11:55:17	1580ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-21 07:51:16	3354ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-03 13:29:20	6497ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-23 14:30:49	4673ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-20 15:37:16	1263ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-19 16:33:31	1520ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-17 11:46:00 shown	1329ms	3 NS 1 A 1 MX	🔒 Secure