sdc.dk

📜 Historical scan 2026-06-27 18:27:37 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sdc.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 19 May 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 137.117.229.255 is hosted by Microsoft Corporation (AS8075) in The Netherlands. Mail is handled by sdc-dk.b-v1.mx.microsoft. 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 239ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.eurodns.com	199.167.66.107 2610:1c8:b002::107	ns1.eurodns.com —	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns2.eurodns.com	104.37.178.107 2610:1c8:b001::107	ns2.eurodns.com —	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns3.eurodns.com	199.167.66.108 2610:1c8:b002::108	ns3.eurodns.com ns3.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns4.eurodns.com	104.37.178.108 2610:1c8:b001::108	ns4.eurodns.com ns4.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC

🌍 A Records#

1 records 239ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
137.117.229.255	600s	—	AS8075	Microsoft Corporation	137.116.0.0/15	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

1 records 225ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	7200s	sdc-dk.b-v1.mx.microsoft	2a01:111:f403:ca04::5 2a01:111:f403:ca09::2 2a01:111:f403:ca09::4 2a01:111:f403:ca09::7 52.101.68.16 52.101.68.21 52.101.68.27 52.101.68.8	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db7pr03cu00503.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 → 40.104.116.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

5 records 247ms

Service	Priority	Weight	Port	Target
_sip._tcp	10	100	5060	ygg1.vp.vc
_sip._tcp	50	100	5060	ygg2.vp.vc
_sip._udp	10	100	5060	ygg1.vp.vc
_sip._udp	50	100	5060	ygg2.vp.vc
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

21 records 631ms

TXT Record
_globalsign-domain-verification=4-mGFH2qWoYIyY4AXg1CL8P6e-YfHFyFTosyzUi9Mz
_globalsign-domain-verification=e8ie0Q6dhWdbKDgGTXrqiAfvU6AC7QGbA7ep93Dlki
_globalsign-domain-verification=J_Y34LCDo7l0dZMq7EgPIh1SXith3y3QTahIjBhOfv
_globalsign-domain-verification=oF5gyn12tfbULmZOMkiEhwA6_d7Zo2qV9ERihWhR--
_globalsign-domain-verification=qkVDKi2tmrv7ypw4TfkFuP6tI3aDSRNYfRr_mo4ey9
_globalsign-domain-verification=RsKE4kjN4uj2u8D-4BMsLyUei4ItGO7IRAICqYdcgT
_globalsign-domain-verification=t6YuXh9U2VG5-3H3HwZJ_sntcmN-kE0eiq9B1B0qFY
_globalsign-domain-verification=T9X6WxIJC8QNm8d1NCh1gVsX7npmXyPuMS69D3301I
_globalsign-domain-verification=uKwpl34eGqfrxK342-z2InaHDaToTHMYsKKg8jxh1j
_globalsign-domain-verification=XevpzDRwxovvLorik2eHgIsyKuL8mgOR7npQiAz2BI
_globalsign-domain-verification=XIpEZKQ1AyZbwsHEK6XaHsfBOYkbIRocsvx_I4MJRL
/IP9yawvVZznG8y9BsEp9IDcHArAE6WfHjm2pnTwTdY=
53fMVw+yA2xhchRx+eJVra9SQXvcACLazUVH55oGVL0=
apple-domain-verification=qmSr6c8OM1tILn43
BmbOWhihsn0UOkgjaZL3YrgssTaKA54ZtyGnO+diWF4=
MS=ms98830269
Trustzone=0k2Pha2gzyloXrxH0LZNOS6PDxTNf0hgyxkQYsmfZVk=
v=spf1 ip4:62.243.4.0/22 ip4:193.162.109.0/24 ip4:54.194.225.125 ip4:52.16.121.75 ip4:54.76.215.95 ip4:54.76.194.55 include:spf.protection.outlook.com -all
v3pb1hvpbdof6rig2kpkt6p9he
WBZUGgXMtVpjmEOApgZFehF/1492vDOUy0MM/TYVgMQ=
WPzXjpN7CeTdPBKalH6Gi/RPmdBIDeiEJraxvEmGL+c=

✉️ SPF#

Policy	Record (sdc.dk)
-all (hard fail)	v=spf1 ip4:62.243.4.0/22 ip4:193.162.109.0/24 ip4:54.194.225.125 ip4:52.16.121.75 ip4:54.76.215.95 ip4:54.76.194.55 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.sdc.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:tmzqytok@ag.eu.dmarcadvisor.com;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

8 records 241ms

Flags	Tag	Value
0	issue	digicert.com
0	issue	globalsign.com
0	issue	letsencrypt.org
0	issue	microsoft.com
0	issuewild	digicert.com
0	issuewild	globalsign.com
0	issuewild	letsencrypt.org
0	issuewild	microsoft.com

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-13 20:38:47

www CNAME	lb-prod-p3.neos.nbs.hosting (all on nbs.hosting) → 137.117.229.255 (AS8075)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

6 records 225ms

Service / Owner	Type	Cert association
SMTP _25._tcp.sdc-dk.b-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	6EBFF927297A5B3AAF5EAE672252C36A…
SMTP _25._tcp.sdc-dk.b-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	C495D9E40F7E625BE22F83CC64305182…
SMTP _25._tcp.sdc-dk.b-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	5F88694615E4C61686E106B84C3338C6…
SMTP _25._tcp.sdc-dk.b-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	A6C267923B26A4A9617EDA73D8DB4FBC…
SMTP _25._tcp.sdc-dk.b-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	38D895F5105BC2545822C17A2444F4B0…
SMTP _25._tcp.sdc-dk.b-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	133086C7B822371A4A3304F1661A7880…

🔐 DNSSEC#

407ms

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

🏷️ SOA#

242ms

Field	Value
Serial	2026061205
Primary NS (MNAME)	ns1.eurodns.com
Responsible (RNAME)	hostmaster@eurodns.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-12 18:43:19

Field	Value
Registrar	Eurodns S.A
Registered	1998-05-19
Expires	2027-06-30 (255d)

🔗 Same registrant#

7 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
9919.dk	Eurodns S.A
mobil-banken.dk	Eurodns S.A
online-banking.dk	Eurodns S.A
sdc-gslb.dk	Eurodns S.A
skandinaviens-datacenter.dk	Eurodns S.A
skandinaviskdatacenter.dk	Eurodns S.A
testbanken.dk	Eurodns S.A

📋 WHOIS#

⏱️ Lookup Timing#

239ms

225ms

AAAA

207ms

TXT

631ms

CAA

241ms

HTTPS

217ms

TLSA

225ms

SOA

242ms

MTA-STS

254ms

DNSSEC

407ms

SRV

247ms

Total

2065ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 20:38:47	1141ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-09 13:16:41	837ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-07 13:40:12	846ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-05 11:07:09	1165ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-27 10:22:57	950ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-23 18:02:43	1191ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-17 04:50:32	1643ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-31 16:28:35	1158ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-30 09:05:09	955ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-15 19:20:02	1669ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-13 02:12:16	1720ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-11 05:40:20	4680ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-07 13:49:28	1659ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-25 08:07:37	12417ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-24 07:37:55	1481ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-08 22:53:22	1935ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-06 13:05:53	3310ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-04 23:26:03	3205ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-30 05:42:01	1284ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-27 18:27:37 shown	2065ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-25 17:12:00	2849ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-19 21:14:50	987ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-17 12:55:34	4331ms	4 NS 1 A 1 MX	🔒 Secure