hogrefe.dk

📜 Historical scan 2026-09-12 14:15:57 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hogrefe.dk is a .dk domain served by 4 nameservers (a.ns14.net, b.ns14.net, c.ns14.net and 1 more). It was registered on 27 May 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 194.6.208.155 is hosted by 23M GmbH (AS47447) in Germany. Mail is handled by mx.hogrefe.dk. The zone is not DNSSEC-signed, 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#

4 records 391ms

Nameserver	IP addresses	PTR	ASN / ISP
a.ns14.net	2001:8d8:fe:53:217:160:80:160 217.160.80.160	ns-ix1.ui-dns.de ns-ix1.ui-dns.de	AS8560 IONOS SE AS8560 IONOS SE
b.ns14.net	2001:8d8:fe:53:217:160:81:160 217.160.81.160	ns-ix1.ui-dns.biz ns-ix1.ui-dns.biz	AS8560 IONOS SE AS8560 IONOS SE
c.ns14.net	185.132.35.160 2607:f1c0:fe:53:185:132:35:160	ns-ix1.ui-dns.org ns-ix1.ui-dns.org	AS15418 Fasthosts Internet Limited AS15418 Fasthosts Internet Limited
d.ns14.net	185.132.34.160 2607:f1c0:fe:53:185:132:34:160	ns-ix1.ui-dns.com ns-ix1.ui-dns.com	AS15418 Fasthosts Internet Limited AS15418 Fasthosts Internet Limited

🌍 A Records#

1 records 111ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
194.6.208.155	3600s	lb-a-cc.c-1500.maxcluster.net	AS47447	23M GmbH	194.6.208.0/22	🇩🇪 Germany	—

📧 MX Records#

1 records 90ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx.hogrefe.dk	91.223.204.6	mx2.hogrefe.de	AS197639 Hogrefe Verlag GmbH & Co. KG

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40

🔷 AAAA Records (IPv6)#

1 records 116ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a00:f48:1008::208:155:10	86400s	lb-a-cc.c-1500.maxcluster.net	AS47447	23M GmbH	2a00:f48:0:0:0:0:0:0/32	🇩🇪 Germany	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 641ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	20	100	5061	sipfed.online.lync.com

📝 TXT Records#

6 records 802ms

TXT Record
_globalsign-domain-verification=BYIh-ADr2i4oUMYHccchRt3Tz6a5LLgmo4HKIApsOb
_globalsign-domain-verification=rbbrCJDbjDskHPg6dI7Qlwa1qfy72Z0FxtfJVkk-9Q
_globalsign-domain-verification=xLy2Ca8Kcv3uE0e3YQfXyGtgWsbQDkiBYpWcPj9GXb
google-site-verification=wdObn0pdf3-LYbfjPjoPO3pJMGhvBBoGm4Ctmk7j0TY
MS=ms49820854
v=spf1 a mx include:_spf.anpdm.com include:spf.protection.outlook.com ip4:193.104.202.0/24 ip4:188.120.78.214 ip4:193.201.39.235 ip4:194.6.208.155 ip4:213.150.50.18 ip4:194.6.208.156 ip4:194.6.208.157 ip6:2a00:f48:1008::208:156:10 ip4:109.71.73.232 ip6:2a05:cc00::73:232:10 ip4:194.6.208.177 ip6:2a00:f48:1008::208:177:10 ~all

✉️ SPF#

Policy	Record (hogrefe.dk)
~all (soft fail)	v=spf1 a mx include:_spf.anpdm.com include:spf.protection.outlook.com ip4:193.104.202.0/24 ip4:188.120.78.214 ip4:193.201.39.235 ip4:194.6.208.155 ip4:213.150.50.18 ip4:194.6.208.156 ip4:194.6.208.157 ip6:2a00:f48:1008::208:156:10 ip4:109.71.73.232 ip6:2a05:cc00::73:232:10 ip4:194.6.208.177 ip6:2a00:f48:1008::208:177:10 ~all

📨 DMARC#

Policy	Record (_dmarc.hogrefe.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:c8t3egmm@ag.eu.dmarcadvisor.com,mailto:dmarc_agg@vali.email; ruf=mailto:c8t3egmm@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#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 01:22:30

www	194.6.208.155 (AS47447) (address records, no CNAME)
www vs bare domain	Same network hogrefe.dk: 194.6.208.155 2a00:f48:1008::208:155:10 (AS47447) www.hogrefe.dk: 194.6.208.155 (AS47447)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

205ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2025101302
Primary NS (MNAME)	a.ns14.net
Responsible (RNAME)	hostmaster@goetel.net
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-16 19:06:08

Field	Value
Registrar	InterNetX GmbH
Registered	2004-05-27
Expires	2027-05-31 (226d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

391ms

111ms

90ms

AAAA

116ms

TXT

802ms

CAA

117ms

HTTPS

154ms

TLSA

1533ms

SOA

0ms

MTA-STS

472ms

DNSSEC

205ms

SRV

641ms

Total

3209ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-26 20:22:46	1151ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-12 14:15:57 shown	3209ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-04 08:48:19	854ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-24 05:09:24	1287ms	4 NS 1 A 1 MX	❓ Unknown
2026-06-17 14:38:39	3394ms	4 NS 1 A 1 MX	🔓 Insecure