strengagergaard.dk

📜 Historical scan 2026-09-01 17:24:05 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

strengagergaard.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 8 March 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 78.31.252.90 is hosted by EWII Bredbaand A/S (AS204151) in Denmark. Mail is handled by mail.semark.dk. 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 55ms

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 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
78.31.252.90	3600s	ip1.semarkit.net	AS204151	EWII Bredbaand A/S	78.31.252.0/22	🇩🇰 Denmark	Aalborg

📧 MX Records#

1 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.semark.dk	83.151.155.21	mail.semark.dk	AS31027 GlobalConnect A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	strengagergaard.dk → 78.31.252.90
🔶 Autoconfig	strengagergaard.dk → 78.31.252.90

🔷 AAAA Records (IPv6)#

1 records 40ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a06:4004:3247:245:88::2	3600s	2a06.4004.3247.0245.0088.0000.0000.0002.static6.kviknet.net	AS204151	EWII Bredbaand A/S	2a06:4000:0:0:0:0:0:0/29	🇩🇰 Denmark	Viborg

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 178ms

TXT Record
v=spf1 redirect=_spf.semarkit.net

✉️ SPF#

Policy	Record (strengagergaard.dk)
redirect=_spf.semarkit.net	v=spf1 redirect=_spf.semarkit.net

📨 DMARC#

Policy	Record (_dmarc.strengagergaard.dk)
p=reject	v=DMARC1; p=reject; sp=reject; aspf=r; adkim=r; fo=1; pct=100; rua=mailto:postmaster@semarkit.net; ruf=mailto:postmaster@semarkit.net;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

2 records 44ms

Flags	Tag	Value
0	iodef	mailto:info@semarkit.net
0	issue	letsencrypt.org

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-14 07:36:54

www CNAME	strengagergaard.dk (all on strengagergaard.dk) → 78.31.252.90 2a06:4004:3247:245:88::2 (AS204151)
www vs bare domain	Same network strengagergaard.dk: 78.31.252.90 2a06:4004:3247:245:88::2 (AS204151) www.strengagergaard.dk: 78.31.252.90 2a06:4004:3247:245:88::2 (AS204151)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.strengagergaard.dk	strengagergaard.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

90ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026081301
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 2026-10-14 07:46:29

Field	Value
Registrar	WEBHOSTING A/S
Registered	2021-03-08
Expires	2027-03-31 (165d)

🔗 Same registrant#

16 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
bittoo.dk	WEBHOSTING A/S
bumblebeegård.dk	WEBHOSTING A/S
flying-mause.dk	WEBHOSTING A/S
flying-mouse.dk	WEBHOSTING A/S
hexacorp.dk	WEBHOSTING A/S
hexagroup.dk	WEBHOSTING A/S
negativez.dk	WEBHOSTING A/S
oz1bdu.dk	WEBHOSTING A/S
oz3s.dk	WEBHOSTING A/S
rocket-scientist.dk	WEBHOSTING A/S
roguesat.dk	WEBHOSTING A/S
rubybordercollie.dk	WEBHOSTING A/S
semdns.dk	WEBHOSTING A/S
semlabs.dk	WEBHOSTING A/S
semnet.dk	WEBHOSTING A/S
strengagergård.dk	WEBHOSTING A/S

📋 WHOIS#

⏱️ Lookup Timing#

55ms

48ms

45ms

AAAA

40ms

TXT

178ms

CAA

44ms

HTTPS

52ms

TLSA

124ms

SOA

0ms

MTA-STS

61ms

DNSSEC

90ms

SRV

68ms

Total

762ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 07:36:54	1860ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-15 17:34:13	782ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-01 17:24:05 shown	762ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-15 02:29:04	5001ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-18 20:22:26	2503ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-13 23:37:41	16833ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 01:51:40	12054ms	2 NS 1 A 1 MX	🔒 Secure