sd.dk

📜 Historical scan 2026-09-21 00:40:44 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sd.dk is a .dk domain served by 2 nameservers (johnathan.ns.cloudflare.com, ruth.ns.cloudflare.com). It was registered on 12 February 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.18.22.170 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by sd-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 83ms

Nameserver	IP addresses	PTR	ASN / ISP
johnathan.ns.cloudflare.com	108.162.195.44 162.159.44.44 172.64.35.44 2606:4700:58::a29f:2c2c 2803:f800:50::6ca2:c32c 2a06:98c1:50::ac40:232c	johnathan.ns.cloudflare.com johnathan.ns.cloudflare.com johnathan.ns.cloudflare.com johnathan.ns.cloudflare.com johnathan.ns.cloudflare.com johnathan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ruth.ns.cloudflare.com	108.162.192.143 172.64.32.143 173.245.58.143 2606:4700:50::adf5:3a8f 2803:f800:50::6ca2:c08f 2a06:98c1:50::ac40:208f	ruth.ns.cloudflare.com ruth.ns.cloudflare.com ruth.ns.cloudflare.com ruth.ns.cloudflare.com ruth.ns.cloudflare.com ruth.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 108ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.18.22.170	300s	—	AS13335	Cloudflare, Inc.	104.16.0.0/14	—	—
104.18.23.170	300s	—	AS13335	Cloudflare, Inc.	104.16.0.0/14	—	—

📧 MX Records#

1 records 118ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	sd-dk.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca04::e 2a01:111:f403:ca48::10 2a01:111:f403:ca48::12 52.101.185.21 52.101.68.12 52.101.68.29 52.101.68.8	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-miypr05cu00202.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-du0pr03cu00100.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

🔷 AAAA Records (IPv6)#

2 records 144ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700::6812:16aa	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700::6812:17aa	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—

🔐 HTTPS Records#

1 records 87ms

Priority	Target	SvcParams
1 service	.	alpn="h2" ipv4hint=104.18.22.170,104.18.23.170 ipv6hint=2606:4700::6812:16aa,2606:4700::6812:17aa

📝 TXT Records#

18 records 562ms

TXT Record
_24pciybsy5x1riy6nuvx6t2f8aqg1ao
_5xicelibd763dlxsn3plbc4uq7uy5nu
_duc9csw8m03gspbx26p8su769q21irp
_globalsign-domain-verification=A5n7PeMvW0SRSKZJFjUEyEP9YwSKhEl2EUV6zKBMwN
_globalsign-domain-verification=cQe19dtIolpCSSIppA1Smx4d22FBqtdFJAwuUgSrsT
_globalsign-domain-verification=dij0JJYCOnNAlP2wB-C_v2kQStIVIXPlJJmvpykblQ
_globalsign-domain-verification=eGRx8CHyoqp5turht1tVD8ct7mbX9HSuvZkeXnLBjK
_globalsign-domain-verification=I4End4niwkao3Km76bcRs-F5yROENjE1x7a-soHsUe
_globalsign-domain-verification=IJ84rPsZeiQCaZFTlWBbUwuaY6UU3KfyVy3OlCu-TW
_globalsign-domain-verification=KrysiUFDmf7yllHnUGF1_PGfvr7YqBN0Mg_x4rVL7u
_j92r8tioy6k2kqgxftn5wowcmaim4dl
_kp7gjkqq7eyijh2h14bhvbf15a6z2wg
_o9z7908thyhctggog94hi8cy36vb7w4
docusign=8f6871a1-b319-4200-a9b9-87eab0b77529
docusign=d6619771-acf7-44e5-aa89-e98276f925bb
knowbe4-site-verification=af0442ff1a8bc740c039ebb15e88df5c
MS=ms73144981
v=spf1 ip4:185.128.102.81 ip4:185.128.102.82 ip4:80.196.242.132 ip4:80.196.242.133 ip4:185.21.41.106 a:mailserver1.as13009.net a:mailserver2.as13009.net a:mailserver3.as13009.net include:_spf-hosting.eg.dk include:spf.protection.outlook.com include:amazonses.com -all

✉️ SPF#

Policy	Record (sd.dk)
-all (hard fail)	v=spf1 ip4:185.128.102.81 ip4:185.128.102.82 ip4:80.196.242.132 ip4:80.196.242.133 ip4:185.21.41.106 a:mailserver1.as13009.net a:mailserver2.as13009.net a:mailserver3.as13009.net include:_spf-hosting.eg.dk include:spf.protection.outlook.com include:amazonses.com -all

📨 DMARC#

Policy	Record (_dmarc.sd.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:nndoofzt@ag.eu.dmarcadvisor.com; ruf=mailto:nndoofzt@fr.eu.dmarcadvisor.com;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

12 records 143ms

Flags	Tag	Value
0	issue	comodoca.com
0	issue	digicert.com; cansignhttpexchanges=yes
0	issue	geotrust.com
0	issue	letsencrypt.org
0	issue	pki.goog; cansignhttpexchanges=yes
0	issue	ssl.com
0	issue	www.digicert.com
0	issuewild	comodoca.com
0	issuewild	digicert.com; cansignhttpexchanges=yes
0	issuewild	letsencrypt.org
0	issuewild	pki.goog; cansignhttpexchanges=yes
0	issuewild	ssl.com

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-25 19:49:19

www	141.101.90.104 141.101.90.105 141.101.90.106 141.101.90.107 2a06:98c1:3200::90:80 2a06:98c1:3200::90:81 2a06:98c1:3200::90:82 2a06:98c1:3200::90:83 (AS13335) (address records, no CNAME)
www vs bare domain	Same network sd.dk: 104.18.22.170 104.18.23.170 2606:4700::6812:16aa 2606:4700::6812:17aa (AS13335) www.sd.dk: 141.101.90.104 141.101.90.105 141.101.90.106 141.101.90.107 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
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-sd-dk._domainkey.egonline.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-sd-dk._domainkey.egonline.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: 6/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

172ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2414971963
Primary NS (MNAME)	johnathan.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-16 20:23:13

Field	Value
Registrar	Eurodns S.A
Registered	1997-02-12
Expires	2027-03-31 (154d)

🔗 Same registrant#

760 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
2100lvs.dk	Punktum dk A/S (direct)
29792376.dk	Punktum dk A/S (direct)
32223310.dk	Punktum dk A/S (direct)
32598300.dk	Punktum dk A/S (direct)
33241144.dk	Punktum dk A/S (direct)
36704197.dk	Punktum dk A/S (direct)
36705099.dk	Punktum dk A/S (direct)
36786636.dk	Punktum dk A/S (direct)
38103819.dk	Punktum dk A/S (direct)
38140777.dk	Punktum dk A/S (direct)
38715152.dk	Punktum dk A/S (direct)
38862070.dk	Punktum dk A/S (direct)
39560002.dk	Punktum dk A/S (direct)
39561070.dk	Punktum dk A/S (direct)
39902847.dk	Punktum dk A/S (direct)
42412429.dk	Punktum dk A/S (direct)
43450203.dk	Punktum dk A/S (direct)
43542160.dk	Punktum dk A/S (direct)
4399.dk	Punktum dk A/S (direct)
43997772.dk	Punktum dk A/S (direct)
43b.dk	Punktum dk A/S (direct)
44655443.dk	Punktum dk A/S (direct)
45872133.dk	Punktum dk A/S (direct)
45873415.dk	Punktum dk A/S (direct)
45876006.dk	Punktum dk A/S (direct)
48241200.dk	Punktum dk A/S (direct)
48260056.dk	Punktum dk A/S (direct)
48260177.dk	Punktum dk A/S (direct)
48261701.dk	Punktum dk A/S (direct)
49145555.dk	Punktum dk A/S (direct)
51269536.dk	Punktum dk A/S (direct)
54824200.dk	Punktum dk A/S (direct)
54850178.dk	Punktum dk A/S (direct)
55546880.dk	Punktum dk A/S (direct)
57610169.dk	Punktum dk A/S (direct)
59513132.dk	Punktum dk A/S (direct)
63211400.dk	Punktum dk A/S (direct)
64410064.dk	Punktum dk A/S (direct)
64715020.dk	Punktum dk A/S (direct)
65255000.dk	Punktum dk A/S (direct)
72602610.dk	Punktum dk A/S (direct)
74423355.dk	Punktum dk A/S (direct)
74561107.dk	Punktum dk A/S (direct)
75616666.dk	Punktum dk A/S (direct)
75625022.dk	Punktum dk A/S (direct)
75625201.dk	Punktum dk A/S (direct)
75866700.dk	Punktum dk A/S (direct)
75881888.dk	Punktum dk A/S (direct)
75911800.dk	Punktum dk A/S (direct)
79306028.dk	Punktum dk A/S (direct)
82138260.dk	Punktum dk A/S (direct)
86167021.dk	Punktum dk A/S (direct)
86227022.dk	Punktum dk A/S (direct)
86271155.dk	Punktum dk A/S (direct)
86401000.dk	Punktum dk A/S (direct)
86484800.dk	Punktum dk A/S (direct)
86742424.dk	Punktum dk A/S (direct)
86820666.dk	Punktum dk A/S (direct)
86825399.dk	Punktum dk A/S (direct)
86951047.dk	Punktum dk A/S (direct)
98572999.dk	Punktum dk A/S (direct)
a-data.dk	Eurodns S.A
a-rolskov.dk	Punktum dk A/S (direct)
aarhusweb.dk	Eurodns S.A
adata.dk	Eurodns S.A
advopro.dk	Eurodns S.A
advotrend.dk	Eurodns S.A
ajourbim.dk	Eurodns S.A
ajourcollab.dk	Eurodns S.A
ajourcontent.dk	Eurodns S.A
ajourobjects.dk	Eurodns S.A
ajoursystem.dk	Eurodns S.A
aktivedokumenter.dk	Eurodns S.A
algade4.dk	Punktum dk A/S (direct)
allelaegerne.dk	Punktum dk A/S (direct)
allergidoc.dk	Punktum dk A/S (direct)
allerødlægeklinik.dk	Punktum dk A/S (direct)
annmomme.dk	Punktum dk A/S (direct)
applinizer.dk	Eurodns S.A
artofbeaute.dk Deactivated	Simply.com A/S
askholtogfossing.dk	Punktum dk A/S (direct)
aspect4.dk	Eurodns S.A
assessmentindex.dk	Eurodns S.A
ax-hosting.dk	Eurodns S.A
ax-online.dk	Eurodns S.A
axhosting.dk	Eurodns S.A
azure2go.dk	Eurodns S.A
bcpr.dk	Eurodns S.A
beautybybetina.dk	Simply.com A/S
beautybyjolanta.dk	Simply.com A/S
bechogbarkholt.dk	Punktum dk A/S (direct)
bedrekommune.dk	Eurodns S.A
bedstepraksis.dk	Eurodns S.A
bestil-frisør.dk	Eurodns S.A
bestilfrisør.dk	Eurodns S.A
bestilher.dk	Eurodns S.A
birgittehaargaard.dk	CURANET A/S
birgittevintenhaargaard.dk	Punktum dk A/S (direct)
bizland.dk	Eurodns S.A
bjaeverskovlaegehus.dk	Punktum dk A/S (direct)

Showing 100 of 760.

📋 WHOIS#

⏱️ Lookup Timing#

83ms

108ms

118ms

AAAA

144ms

TXT

562ms

CAA

143ms

HTTPS

87ms

TLSA

195ms

SOA

0ms

MTA-STS

155ms

DNSSEC

172ms

SRV

579ms

Total

1622ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-25 19:49:19	565ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-11 06:44:59	1268ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-06 19:54:22	4464ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-01 17:21:38	1649ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-29 17:06:39	1687ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-28 16:54:55	1635ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-27 16:41:15	1489ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-23 15:09:59	1681ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-21 00:40:44 shown	1622ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-13 21:40:52	1354ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-11 13:31:43	1189ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-06 16:47:37	1697ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-06 12:15:57	1562ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-04 06:48:54	9925ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-30 03:06:53	4748ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-15 12:57:35	5561ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-12 04:15:16	5581ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-06 21:42:41	2387ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-25 10:52:38	9560ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-21 20:38:20	9511ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-10 09:50:40	1974ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-05 18:09:59	5037ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-03 11:09:26	1728ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-27 14:34:45	1664ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-25 15:22:22	2391ms	2 NS 2 A 1 MX	🔒 Secure