marshall.com

Checked 22 October 2026, 09:43 UTC · via 8.8.8.8
!Passed with warnings
27 passed 1 warning 0 failed 3 info

Registration

info

.com generic · Abion AB · expires 2027-07-11

Found

TLD
.com (generic)
ICANN policies apply
yes
Registrar
Abion AB
Registered
24 June 1994
Last changed
4 July 2026
Expires
11 July 2027
Status
client transfer prohibited
Registry nameservers
a.portsdns.se, b.portsdns.net
RDAP server
https://rdap.verisign.com/com/v1/

Checks

  • i
    .com is a generic TLD (gTLD)
    Generic TLD under an ICANN registry agreement: ICANN-accredited registrars, UDRP and RDAP apply.
    #1
  • ✓ TLD delegated and signed #2
    .com is delegated in the root zone and DNSSEC-signed.
  • ✓ Expires on 2027-07-11 #3
    The registration is valid until 2027-07-11 (261 days).
  • ✓ Transfer locked #4
    Registry status: client transfer prohibited.
  • ✓ Registry and delegation match #5
    The nameservers registered at the registry are the ones published in DNS.

Delegation

info

a.portsdns.se, b.portsdns.net

Found

Parent zone
com
Delegation from
a.gtld-servers.net (192.5.6.30)
NS at the parent
a.portsdns.se, b.portsdns.net
NS in the zone
a.portsdns.se, b.portsdns.net
NameserverAddressesNetwork (AS)Glue
a.portsdns.se45.54.35.101 2607:f740:e009::1AS63911 NETACTUATE-AS-AP - NetActuate, Inc, US AS63911 NETACTUATE-AS-AP - NetActuate, Inc, US-
b.portsdns.net94.16.23.1 2a00:11c0:3d::1AS42354 ANX-CUSTOMER - Anexia Cloud Solutions GmbH, AT AS42354 ANX-CUSTOMER - Anexia Cloud Solutions GmbH, AT-

Checks

  • i
    2 nameservers
    Two nameservers meet the minimum; RFC 2182 recommends three or more for important zones: a.portsdns.se, b.portsdns.net.
    #6
  • ✓ Parent and zone agree #7
    The parent delegation and the zone's NS records list the same nameservers.
  • ✓ No glue needed #8
    All nameservers are outside the zone, so no glue records are needed.
  • ✓ All names resolve #9
    Every nameserver name has an address and is not an alias.
  • ✓ Nameservers in different networks #10
    The nameservers are spread over 2 IPv4 /24s and 2 IPv6 /48s.
  • ✓ 2 autonomous systems #11
    The nameservers are spread over: AS42354 (ANX-CUSTOMER - Anexia Cloud Solutions GmbH, AT): 2 addresses; AS63911 (NETACTUATE-AS-AP - NetActuate, Inc, US): 2 addresses.
  • ✓ Nameserver names under 2 TLDs #12
    Nameserver names use the TLDs .net, .se.
  • ✓ All reachable over IPv6 #13
    Every nameserver has an IPv6 address.

Nameservers

pass

4 of 4 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
a.portsdns.se 45.54.35.101NOERROR, 4 ms, authoritativenoyes / yesrefused-
a.portsdns.se 2607:f740:e009::1NOERROR, 4 ms, authoritativenoyes / yesrefused-
b.portsdns.net 94.16.23.1NOERROR, 9 ms, authoritativenoyes / yesrefused-
b.portsdns.net 2a00:11c0:3d::1NOERROR, 10 ms, authoritativenoyes / yesrefused-

Checks

  • ✓ All respond #14
    All 4 nameserver addresses answered.
  • ✓ All authoritative #15
    Every responding nameserver answers authoritatively for the zone.
  • ✓ No recursion #16
    The nameservers do not answer recursive queries for other domains.
  • ✓ No version disclosed #17
    The nameservers don't reveal their software version.
  • ✓ Zone transfers refused #18
    No nameserver allows a zone transfer to the public.
  • ✓ TCP supported #19
    All nameservers answer over TCP.
  • ✓ EDNS supported #20
    All nameservers support EDNS(0).
  • ✓ Public addresses #21
    All nameserver addresses are publicly routable.

SOA

pass

serial 2026102200 · primary a.portsdns.se

Found

Primary (MNAME)
a.portsdns.se
Contact (RNAME)
registry.ports.net
Serial
2026102200
Refresh / retry
14400 s / 3600 s
Expire
1814400 s
Negative TTL
600 s

Serial per nameserver

NameserverSerial
a.portsdns.se (45.54.35.101)2026102200
a.portsdns.se (2607:f740:e009::1)2026102200
b.portsdns.net (94.16.23.1)2026102200
b.portsdns.net (2a00:11c0:3d::1)2026102200

Checks

  • ✓ Serial 2026102200 everywhere #22
    All nameservers serve the same version of the zone.
  • ✓ Timers within recommendations #23
    SOA refresh 4h, retry 1h, expire 21d, negative TTL 10m.
  • ✓ Primary is a public nameserver #24
    The primary nameserver a.portsdns.se is one of the listed nameservers.
  • ✓ Contact registry@ports.net #25
    The SOA RNAME registry.ports.net means registry@ports.net.
  • ✓ Date-based serial #26
    The serial 2026102200 follows the YYYYMMDDnn convention (2026-10-22).

DNSSEC

warn

Not signed

Found

Validated by resolver
no

Checks

  • !
    Not signed
    The zone is not signed with DNSSEC, so answers can be spoofed. Enable DNSSEC at your DNS provider and publish the DS record at your registrar.
    #27

Records

info

27 records at the apex

Found

Read from
45.54.35.101:53
TypeValueTTL
SOAa.portsdns.se. registry.ports.net. 2026102200 14400 3600 1814400 600600
NSb.portsdns.net.600
NSa.portsdns.se.600
A193.14.90.203600
MX0 marshall-com.mail.protection.outlook.com.600
TXT"w9r6r69zttt0z4yzvjthcvdh6mkdsdhv"600
TXT"v=spf1" " include:spf.protection.outlook.com" " include:spf.mandrillapp.com" " include:spf-eu.emailsignatures365.com" " include:mail.zendesk.com" " include:spf.actimo.com" " include:spf.happyfox.com" " include:_spf.salesforce.com" " +ip4:88.99.184.16" " +ip4:78.46.34.144" " a:production.eu01.zound.demandware.net" " -all"600
TXT"tcqhv2qypb6k3d7zg2vj8wtxg32m3msp"600
TXT"openai-domain-verification=dv-aCl4p1i3BYrJN20uvD6qYhdD"600
TXT"onetrust-domain-verification=686dc2ddbea64c058f7503a0a0187479"600
TXT"miro-verification=52cc7cb25914b602c035a1734d3804c10a53cb31"600
TXT"marshallportal.azurewebsites.net"600
TXT"marshall.azurewebsites.net"600
TXT"google-site-verification=lRVdw0fbenF04cTItyKWvw9BynF-8j16eqe6Ao1SM7k"600
TXT"facebook-domain-verification=n0rv1qzy5jqcnxhdrfik540tgar5pq"600
TXT"dropbox-domain-verification=tkfyjkvcem50"600
TXT"docusign=f0261a8f-6063-485c-8916-73af4eca4f21"600
TXT"atlassian-domain-verification=hIC6AJpmVZ0NapY6NWiaR2apGgw7gWrY5aqpJXg6HL1ujvtevg6dKabGj29BaZFF"600
TXT"apple-domain-verification=KWuhQvRhVxL7HqJE"600
TXT"anthropic-domain-verification-p2p6ds=HSZTxSMMMFSv5S2TgI46RRuNf"600
TXT"_zkh6dnmla3zq21gun84ap0sgfqe0w8c"600
TXT"_wz6mt04stzg3i1w85a3ryntqtn60095"600
TXT"_vgqajvaa7picgrae02a5svnp5loscij"600
TXT"_qt38uu5toyerig7w5exmehzm12neg8z"600
TXT"_48su20si5lzd1rjcn95jwi9z4got56c"600
TXT"MS=ms28839860"600
TXT"16nsb9bqrwps08l5y0r18jyzg556c9d5"600

Checks

  • ✓ TTLs within range #32
    TTLs: A 10m, MX 10m, NS 10m. The NS TTL at the parent is 2d and in the zone 10m; resolvers may use either.
  • ✓ No CNAME at the apex #33
    The zone apex has no CNAME record.
  • ✓ No wildcard #34
    Names that don't exist return NXDOMAIN.
  • i
    No CAA records
    Without CAA records any certificate authority may issue certificates for this domain. A CAA record limits issuance to the CAs you use.
    #35