springstrup.dk

Records from scan: 2026-10-11 01:36:28 · 1263ms total · last checked 2026-10-16 16:38 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

springstrup.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 12 April 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.155.51 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by springstrup-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 37ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.155.51	600s	vm1387.enterprisecloud.nu	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	springstrup-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::9 2a01:111:f403:ca09::20 2a01:111:f403:ca48::8 52.101.68.12 52.101.68.27 52.101.73.126 52.101.73.155	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am7pr02cu00203.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#

1 records 46ms

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

📝 TXT Records#

2 records 155ms

TXT Record
MS=ms60140237
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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#

checked 2026-10-11 01:36:28

www	93.191.155.51 (AS48854) (address records, no CNAME)
www vs bare domain	Same network springstrup.dk: 93.191.155.51 (AS48854) www.springstrup.dk: 93.191.155.51 (AS48854)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u19964708.wl209.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u19964708.wl209.sendgrid.net	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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

110ms

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

🏷️ SOA#

36ms

Field	Value
Serial	2026101001
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-09 22:52:47

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2007-04-12
Expires	2027-04-30 (195d)

📋 WHOIS#

⏱️ Lookup Timing#

37ms

36ms

AAAA

36ms

TXT

155ms

CAA

35ms

HTTPS

39ms

TLSA

621ms

SOA

36ms

MTA-STS

55ms

DNSSEC

110ms

SRV

46ms

Total

1263ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 01:36:28 shown	1263ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 10:38:43	855ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-11 01:29:27	1749ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-03 22:10:12	1251ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-01 16:37:58	2066ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 08:17:22	1696ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-11 02:34:48	1893ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-07 03:58:54	9273ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 14:41:25	831ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 17:10:34	1339ms	2 NS 1 A 1 MX	🔒 Secure