sdc.dk DNS records

🖥️ Nameservers4 records 38ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.eurodns.com	199.167.66.107 2610:1c8:b002::107	ns1.eurodns.com ns1.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns2.eurodns.com	104.37.178.107 2610:1c8:b001::107	ns2.eurodns.com 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 Records1 records 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
137.117.229.255	689s	—	AS8075	Microsoft Corporation	137.116.0.0/15	🇳🇱 The Netherlands	Amsterdam

📧 MX Records1 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	7200s	sdc-dk.b-v1.mx.microsoft	2a01:111:f403:c967::8 2a01:111:f403:ca04::9 2a01:111:f403:ca04::f 2a01:111:f403:ca09::8 52.101.68.10 52.101.73.15 52.101.73.153 52.101.73.19	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as8pr04cu00803.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)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records5 records 82ms

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 Records21 records 233ms

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 Records8 records 46ms

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

🔗 TLSA / DANE4 records 95ms

Service / Owner	Type	Cert association
SMTP _25._tcp.sdc-dk.b-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	54883CC5F1849331E6BF5002C3129D20…
SMTP _25._tcp.sdc-dk.b-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	EA7A25255D111FC3CE4CB8FABE3ADF9C…
SMTP _25._tcp.sdc-dk.b-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	803F7447CC75B208DBCA042346F5D8DF…
SMTP _25._tcp.sdc-dk.b-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	C1AD7778796D20BCA65C889A26550211…

🔐 DNSSEC125ms

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

🏷️ SOA0ms

Field	Value
Serial	2026080308
Primary NS (MNAME)	ns1.eurodns.com
Responsible (RNAME)	hostmaster@eurodns.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

38ms

A

45ms

MX

45ms

AAAA

116ms

TXT

233ms

CAA

46ms

HTTPS

40ms

TLSA

95ms

SOA

0ms

MTA-STS

61ms

DNSSEC

125ms

SRV

82ms

Total

1158ms

🕐 Scan History

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