marselisborg-gym.dk

Records from scan: 2026-10-17 09:15:19 · 2636ms total

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

marselisborg-gym.dk is a .dk domain served by 1 nameserver (ns3.supportcenter.dk). It was registered on 12 May 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.142 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, publishes a 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#

1 records 36ms

Nameserver	IP addresses	PTR	ASN / ISP
ns3.supportcenter.dk	87.54.32.150	—	AS3292 TDC Holding A/S

🌍 A Records#

1 records 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.142	3600s	linux18.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

5 records 53ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	2a00:1450:4010:c05::1b 2a00:1450:4010:c05::1b 74.125.131.26	li-in-x1b.1e100.net li-in-f27.1e100.net lu-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
2	3600s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
2	3600s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1b	mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
3	3600s	alt3.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1a	so-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
3	3600s	alt4.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1a	tp-in-f26.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 57ms

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

📝 TXT Records#

6 records 133ms

TXT Record
google-site-verification=5JquwM3Mf66HA04C6AvrtL_KG-1CXy7iv0NY-5TWHd0
have-i-been-pwned-verification=dweb_4j96lvkkvbno5j3oc34pldrd
klaviyo-site-verification=QZ6BWs
MS=ms36698576
MS=ms48509970
v=spf1 ip4:87.54.32.251 ip4:83.91.91.2 include:_spf.google.com include:spf.mailanyone.net -all

✉️ SPF#

Policy	Record (marselisborg-gym.dk)
-all (hard fail)	v=spf1 ip4:87.54.32.251 ip4:83.91.91.2 include:_spf.google.com include:spf.mailanyone.net -all

📨 DMARC#

Policy	Record (_dmarc.marselisborg-gym.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:6073f6b2c01db@ag.dmarcly.com; ruf=mailto:6073f6b2c01db@fo.dmarcly.com; sp=reject; fo=1;

📬 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 2026-10-17 09:15:19

www	185.21.41.142 (AS48854) (address records, no CNAME)
www vs bare domain	Same network marselisborg-gym.dk: 185.21.41.142 (AS48854) www.marselisborg-gym.dk: 185.21.41.142 (AS48854)
Wildcard	No
Denial of existence	NSEC3 · 50 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

60ms

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

🏷️ SOA#

43ms

Field	Value
Serial	1020
Primary NS (MNAME)	ns3.supportcenter.dk
Responsible (RNAME)	hostmaster@supportcenter.dk
Refresh	900s
Retry	600s
Expire	86400s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-13 03:57:13

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1998-05-12
Expires	2027-06-30 (255d)

🔗 Same registrant#

5 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
mars-gym.dk	Punktum dk A/S (direct)
marselis-gym.dk	Punktum dk A/S (direct)
marselisborg-gymnasium.dk	Punktum dk A/S (direct)
marselisborggymnasium.dk	Punktum dk A/S (direct)
mgym.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

36ms

34ms

53ms

AAAA

44ms

TXT

133ms

CAA

45ms

HTTPS

47ms

TLSA

101ms

SOA

43ms

MTA-STS

63ms

DNSSEC

60ms

SRV

57ms

Total

2636ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 09:15:19 shown	2636ms	1 NS 1 A 5 MX	🔒 Secure
2026-10-16 09:04:13	670ms	1 NS 1 A 5 MX	🔒 Secure
2026-10-15 05:24:30	1578ms	1 NS 1 A 5 MX	🔒 Secure
2026-10-13 03:37:38	439ms	1 NS 1 A 5 MX	🔒 Secure
2026-10-11 21:23:35	523ms	1 NS 1 A 5 MX	🔒 Secure
2026-10-10 21:04:31	4231ms	1 NS 1 A 5 MX	🔒 Secure
2026-10-09 18:04:30	2270ms	1 NS 1 A 5 MX	🔒 Secure
2026-10-08 14:53:36	868ms	1 NS 1 A 5 MX	🔒 Secure
2026-10-07 14:40:21	531ms	1 NS 1 A 5 MX	🔒 Secure
2026-10-06 10:57:04	4837ms	1 NS 1 A 5 MX	🔒 Secure
2026-10-04 08:03:27	2702ms	1 NS 1 A 5 MX	🔒 Secure
2026-10-02 07:59:38	948ms	1 NS 1 A 5 MX	🔒 Secure
2026-10-01 07:57:35	907ms	1 NS 1 A 5 MX	🔒 Secure
2026-09-29 07:36:38	804ms	1 NS 1 A 5 MX	🔒 Secure
2026-09-28 07:18:13	2235ms	1 NS 1 A 5 MX	🔒 Secure
2026-09-26 06:35:32	683ms	1 NS 1 A 5 MX	🔒 Secure
2026-09-26 06:12:00	829ms	1 NS 1 A 5 MX	🔒 Secure
2026-09-25 05:47:29	2959ms	1 NS 1 A 5 MX	🔒 Secure
2026-09-24 05:20:37	837ms	1 NS 1 A 5 MX	🔒 Secure
2026-09-23 05:04:35	2830ms	1 NS 1 A 5 MX	🔒 Secure
2026-09-22 12:07:42	2954ms	1 NS 1 A 5 MX	🔒 Secure
2026-09-20 00:39:30	931ms	1 NS 1 A 5 MX	🔒 Secure
2026-09-12 22:40:21	986ms	1 NS 1 A 5 MX	🔒 Secure
2026-09-10 07:22:43	3568ms	1 NS 1 A 5 MX	🔒 Secure
2026-09-03 07:19:48	894ms	1 NS 1 A 5 MX	🔒 Secure